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56474852 = 2272288137
BaseRepresentation
bin1101011101101…
…1110011100100
310221021012221012
43113123303210
5103424143402
65334241352
71254012500
oct327336344
9127235835
1056474852
1129973435
1216ab6258
13b914595
147701300
154e58452
hex35dbce4

56474852 has 18 divisors (see below), whose sum is σ = 114967062. Its totient is φ = 24203424.

The previous prime is 56474851. The next prime is 56474879. The reversal of 56474852 is 25847465.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 164836 = 7504^2 + 406^2 .

It is not an unprimeable number, because it can be changed into a prime (56474851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143873 + ... + 144264.

It is an arithmetic number, because the mean of its divisors is an integer number (6387059).

Almost surely, 256474852 is an apocalyptic number.

It is an amenable number.

56474852 is an abundant number, since it is smaller than the sum of its proper divisors (58492210).

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

56474852 is a wasteful number, since it uses less digits than its factorization.

56474852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288155 (or 288146 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 56474852 is about 7514.9751829264. The cubic root of 56474852 is about 383.6645743494.

The spelling of 56474852 in words is "fifty-six million, four hundred seventy-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 288137 576274 1152548 2016959 4033918 8067836 14118713 28237426 56474852