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57224195 = 5714910973
BaseRepresentation
bin1101101001001…
…0110000000011
310222200021211122
43122102300003
5104122133240
65402302455
71263253250
oct332226003
9128607748
1057224195
112a335426
12171b7a2b
13bb17692
147858427
1550554b5
hex3692c03

57224195 has 16 divisors (see below), whose sum is σ = 79012800. Its totient is φ = 38972544.

The previous prime is 57224191. The next prime is 57224197. The reversal of 57224195 is 59142275.

It is a cyclic number.

It is not a de Polignac number, because 57224195 - 22 = 57224191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (57224191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (4938300).

Almost surely, 257224195 is an apocalyptic number.

57224195 is a deficient number, since it is larger than the sum of its proper divisors (21788605).

57224195 is a wasteful number, since it uses less digits than its factorization.

57224195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134.

The product of its digits is 25200, while the sum is 35.

The square root of 57224195 is about 7564.6675406127. The cubic root of 57224195 is about 385.3540230434.

The spelling of 57224195 in words is "fifty-seven million, two hundred twenty-four thousand, one hundred ninety-five".

Divisors: 1 5 7 35 149 745 1043 5215 10973 54865 76811 384055 1634977 8174885 11444839 57224195