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460545228 = 22321113137653
BaseRepresentation
bin11011011100110…
…101110011001100
31012002121010021200
4123130311303030
51420344421403
6113411025500
714261366313
oct3334656314
91162533250
10460545228
11216a694a0
1210a29b290
137454c790
144524527a
152a672ca3
hex1b735ccc

460545228 has 144 divisors (see below), whose sum is σ = 1379772576. Its totient is φ = 127687680.

The previous prime is 460545223. The next prime is 460545229. The reversal of 460545228 is 822545064.

It is a happy number.

460545228 is a `hidden beast` number, since 4 + 605 + 45 + 2 + 2 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 460545192 and 460545201.

It is not an unprimeable number, because it can be changed into a prime (460545223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 704950 + ... + 705602.

It is an arithmetic number, because the mean of its divisors is an integer number (9581754).

Almost surely, 2460545228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460545228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689886288).

460545228 is an abundant number, since it is smaller than the sum of its proper divisors (919227348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

460545228 is a wasteful number, since it uses less digits than its factorization.

460545228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 460545228 is about 21460.3175186203. The cubic root of 460545228 is about 772.2491321008.

The spelling of 460545228 in words is "four hundred sixty million, five hundred forty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 137 143 156 198 234 274 286 396 411 429 468 548 572 653 822 858 1233 1287 1306 1507 1644 1716 1781 1959 2466 2574 2612 3014 3562 3918 4521 4932 5148 5343 5877 6028 7124 7183 7836 8489 9042 10686 11754 13563 14366 16029 16978 18084 19591 21372 21549 23508 25467 27126 28732 32058 33956 39182 43098 50934 54252 58773 64116 64647 76401 78364 86196 89461 93379 101868 117546 129294 152802 176319 178922 186758 235092 258588 268383 280137 305604 352638 357844 373516 536766 560274 705276 805149 840411 984071 1073532 1120548 1162993 1610298 1680822 1968142 2325986 2952213 3220596 3361644 3488979 3936284 4651972 5904426 6977958 8856639 10466937 11808852 12792923 13955916 17713278 20933874 25585846 35426556 38378769 41867748 51171692 76757538 115136307 153515076 230272614 460545228