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457112484 = 22343171641
BaseRepresentation
bin11011001111101…
…111101110100100
31011212010201110000
4123033233232210
51414010044414
6113205301300
714220251313
oct3317575644
91155121400
10457112484
11215034414
12109104830
137391a17a
14449d027a
152a1e5b09
hex1b3efba4

457112484 has 120 divisors (see below), whose sum is σ = 1252855296. Its totient is φ = 145152000.

The previous prime is 457112441. The next prime is 457112503. The reversal of 457112484 is 484211754.

It is a happy number.

457112484 is a `hidden beast` number, since 4 + 571 + 1 + 2 + 4 + 84 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 712804 + ... + 713444.

Almost surely, 2457112484 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 457112484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626427648).

457112484 is an abundant number, since it is smaller than the sum of its proper divisors (795742812).

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

457112484 is a wasteful number, since it uses less digits than its factorization.

457112484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 748 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 457112484 is about 21380.1890543559. The cubic root of 457112484 is about 770.3256529995.

The spelling of 457112484 in words is "four hundred fifty-seven million, one hundred twelve thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 71 81 93 108 124 142 162 186 213 279 284 324 372 426 558 639 641 837 852 1116 1278 1282 1674 1917 1923 2201 2511 2556 2564 3348 3834 3846 4402 5022 5751 5769 6603 7668 7692 8804 10044 11502 11538 13206 17307 19809 19871 23004 23076 26412 34614 39618 39742 45511 51921 59427 59613 69228 79236 79484 91022 103842 118854 119226 136533 178281 178839 182044 207684 237708 238452 273066 356562 357678 409599 536517 546132 713124 715356 819198 1073034 1228797 1410841 1609551 1638396 2146068 2457594 2821682 3219102 3686391 4232523 4915188 5643364 6438204 7372782 8465046 12697569 14745564 16930092 25395138 38092707 50790276 76185414 114278121 152370828 228556242 457112484