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56470232 = 2371377569
BaseRepresentation
bin1101011101101…
…0101011011000
310221020222121002
43113122223120
5103424021412
65334204132
71253663150
oct327325330
9127228532
1056470232
112996aa15
1216ab3648
13b912450
1476dd760
154e56dc2
hex35daad8

56470232 has 32 divisors (see below), whose sum is σ = 130317600. Its totient is φ = 22339584.

The previous prime is 56470181. The next prime is 56470241. The reversal of 56470232 is 23207465.

It is a junction number, because it is equal to n+sod(n) for n = 56470195 and 56470204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38057 + ... + 39512.

It is an arithmetic number, because the mean of its divisors is an integer number (4072425).

Almost surely, 256470232 is an apocalyptic number.

56470232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56470232 is an abundant number, since it is smaller than the sum of its proper divisors (73847368).

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

56470232 is a wasteful number, since it uses less digits than its factorization.

56470232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77595 (or 77591 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 56470232 is about 7514.6677903950. The cubic root of 56470232 is about 383.6541120014.

Adding to 56470232 its reverse (23207465), we get a palindrome (79677697).

The spelling of 56470232 in words is "fifty-six million, four hundred seventy thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 77569 155138 310276 542983 620552 1008397 1085966 2016794 2171932 4033588 4343864 7058779 8067176 14117558 28235116 56470232