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56952812 = 2274347303
BaseRepresentation
bin1101100101000…
…0011111101100
310222011111120102
43121100133230
5104034442222
65352410232
71261043120
oct331203754
9128144512
1056952812
112a16a544
12170a6978
13ba50cb7
1477c7580
154eeed92
hex36507ec

56952812 has 24 divisors (see below), whose sum is σ = 116557056. Its totient is φ = 23840208.

The previous prime is 56952809. The next prime is 56952817. The reversal of 56952812 is 21825965.

It is not an unprimeable number, because it can be changed into a prime (56952817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22448 + ... + 24855.

It is an arithmetic number, because the mean of its divisors is an integer number (4856544).

Almost surely, 256952812 is an apocalyptic number.

It is an amenable number.

56952812 is an abundant number, since it is smaller than the sum of its proper divisors (59604244).

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

56952812 is a wasteful number, since it uses less digits than its factorization.

56952812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47357 (or 47355 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 56952812 is about 7546.7086865732. The cubic root of 56952812 is about 384.7438831813.

The spelling of 56952812 in words is "fifty-six million, nine hundred fifty-two thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 47303 94606 189212 331121 662242 1324484 2034029 4068058 8136116 14238203 28476406 56952812