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56152460 = 22571330853
BaseRepresentation
bin1101011000110…
…1000110001100
310220122211200202
43112031012030
5103333334320
65323313032
71251200540
oct326150614
9126584622
1056152460
11297731a1
121697b778
13b830910
147659a20
154de2b75
hex358d18c

56152460 has 48 divisors (see below), whose sum is σ = 145137216. Its totient is φ = 17770752.

The previous prime is 56152457. The next prime is 56152469. The reversal of 56152460 is 6425165.

It is not an unprimeable number, because it can be changed into a prime (56152469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13607 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (3023692).

Almost surely, 256152460 is an apocalyptic number.

It is an amenable number.

56152460 is an abundant number, since it is smaller than the sum of its proper divisors (88984756).

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

56152460 is a wasteful number, since it uses less digits than its factorization.

56152460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30882 (or 30880 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56152460 is about 7493.4945119083. The cubic root of 56152460 is about 382.9331189586.

The spelling of 56152460 in words is "fifty-six million, one hundred fifty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 30853 61706 123412 154265 215971 308530 401089 431942 617060 802178 863884 1079855 1604356 2005445 2159710 2807623 4010890 4319420 5615246 8021780 11230492 14038115 28076230 56152460