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57399796 = 2223776037
BaseRepresentation
bin1101101011110…
…1100111110100
311000000012201101
43122331213310
5104143243141
65410135444
71264614226
oct332754764
9130005641
1057399796
112a445353
1217281584
13bb7959c
1478a2416
15508c531
hex36bd9f4

57399796 has 12 divisors (see below), whose sum is σ = 100508548. Its totient is φ = 28683072.

The previous prime is 57399791. The next prime is 57399857. The reversal of 57399796 is 69799375.

It can be written as a sum of positive squares in 2 ways, for example, as 16695396 + 40704400 = 4086^2 + 6380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57399791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6490 + ... + 12526.

Almost surely, 257399796 is an apocalyptic number.

It is an amenable number.

57399796 is a deficient number, since it is larger than the sum of its proper divisors (43108752).

57399796 is a wasteful number, since it uses less digits than its factorization.

57399796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418 (or 8416 counting only the distinct ones).

The product of its digits is 3214890, while the sum is 55.

The square root of 57399796 is about 7576.2653068646. The cubic root of 57399796 is about 385.7477926865.

The spelling of 57399796 in words is "fifty-seven million, three hundred ninety-nine thousand, seven hundred ninety-six".

Divisors: 1 2 4 2377 4754 6037 9508 12074 24148 14349949 28699898 57399796