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225026120 = 235112192447
BaseRepresentation
bin11010110100110…
…10000001001000
3120200102111210202
431122122001020
5430101313440
634155031332
75401455554
oct1532320110
9520374722
10225026120
11106026500
126343b548
133780a367
1421c58864
1514b4e615
hexd69a048

225026120 has 96 divisors (see below), whose sum is σ = 586051200. Its totient is φ = 77489280.

The previous prime is 225026111. The next prime is 225026141. The reversal of 225026120 is 21620522.

225026120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 225026092 and 225026101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90737 + ... + 93183.

It is an arithmetic number, because the mean of its divisors is an integer number (6104700).

Almost surely, 2225026120 is an apocalyptic number.

225026120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225026120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293025600).

225026120 is an abundant number, since it is smaller than the sum of its proper divisors (361025080).

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

225026120 is a wasteful number, since it uses less digits than its factorization.

225026120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225026120 is about 15000.8706413995. The cubic root of 225026120 is about 608.2437345157.

Adding to 225026120 its reverse (21620522), we get a palindrome (246646642).

The spelling of 225026120 in words is "two hundred twenty-five million, twenty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 121 152 190 209 220 242 380 418 440 484 605 760 836 968 1045 1210 1672 2090 2299 2420 2447 4180 4598 4840 4894 8360 9196 9788 11495 12235 18392 19576 22990 24470 26917 45980 46493 48940 53834 91960 92986 97880 107668 134585 185972 215336 232465 269170 296087 371944 464930 511423 538340 592174 929860 1022846 1076680 1184348 1480435 1859720 2045692 2368696 2557115 2960870 4091384 5114230 5625653 5921740 10228460 11251306 11843480 20456920 22502612 28128265 45005224 56256530 112513060 225026120