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57362412 = 2234780201
BaseRepresentation
bin1101101011010…
…0011111101100
310222221022102210
43122310133230
5104141044122
65405250420
71264400232
oct332643754
9128838383
1057362412
112a41a258
1217263a10
13bb65573
147892952
15508140c
hex36b47ec

57362412 has 12 divisors (see below), whose sum is σ = 133845656. Its totient is φ = 19120800.

The previous prime is 57362407. The next prime is 57362413. The reversal of 57362412 is 21426375.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 57362412.

It is not an unprimeable number, because it can be changed into a prime (57362413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390089 + ... + 2390112.

Almost surely, 257362412 is an apocalyptic number.

It is an amenable number.

57362412 is an abundant number, since it is smaller than the sum of its proper divisors (76483244).

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

57362412 is a wasteful number, since it uses less digits than its factorization.

57362412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780208 (or 4780206 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 57362412 is about 7573.7977263722. The cubic root of 57362412 is about 385.6640297446.

Adding to 57362412 its reverse (21426375), we get a palindrome (78788787).

The spelling of 57362412 in words is "fifty-seven million, three hundred sixty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 4780201 9560402 14340603 19120804 28681206 57362412