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57033224 = 2325128403
BaseRepresentation
bin1101100110010…
…0001000001000
310222022120212122
43121210020020
5104100030344
65354230412
71261526423
oct331441010
9128276778
1057033224
112a2149a6
1217125408
13ba7b791
1478089ba
155018aee
hex3664208

57033224 has 16 divisors (see below), whose sum is σ = 107367120. Its totient is φ = 28402000.

The previous prime is 57033217. The next prime is 57033241. The reversal of 57033224 is 42233075.

It is a junction number, because it is equal to n+sod(n) for n = 57033193 and 57033202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12194 + ... + 16209.

It is an arithmetic number, because the mean of its divisors is an integer number (6710445).

Almost surely, 257033224 is an apocalyptic number.

It is an amenable number.

57033224 is a deficient number, since it is larger than the sum of its proper divisors (50333896).

57033224 is a wasteful number, since it uses less digits than its factorization.

57033224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28660 (or 28656 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 57033224 is about 7552.0344278876. The cubic root of 57033224 is about 384.9248720557.

Adding to 57033224 its reverse (42233075), we get a palindrome (99266299).

The spelling of 57033224 in words is "fifty-seven million, thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 251 502 1004 2008 28403 56806 113612 227224 7129153 14258306 28516612 57033224