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57324468 = 22315730427
BaseRepresentation
bin1101101010101…
…1001110110100
310222212101101110
43122223032310
5104133340333
65404355020
71264151505
oct332531664
9128771343
1057324468
112a3a37a3
1217245a70
13bb51206
147882bac
155075063
hex36ab3b4

57324468 has 24 divisors (see below), whose sum is σ = 134613472. Its totient is φ = 18985824.

The previous prime is 57324467. The next prime is 57324479. The reversal of 57324468 is 86442375.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57324467) 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, 13330 + ... + 17097.

Almost surely, 257324468 is an apocalyptic number.

It is an amenable number.

57324468 is an abundant number, since it is smaller than the sum of its proper divisors (77289004).

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

57324468 is a wasteful number, since it uses less digits than its factorization.

57324468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30591 (or 30589 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 57324468 is about 7571.2923599607. The cubic root of 57324468 is about 385.5789748383.

The spelling of 57324468 in words is "fifty-seven million, three hundred twenty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 30427 60854 91281 121708 182562 365124 4777039 9554078 14331117 19108156 28662234 57324468