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57404950 = 2521148099
BaseRepresentation
bin1101101011111…
…0111000010110
311000000110210021
43122332320112
5104143424300
65410215354
71264635241
oct332767026
9130013707
1057404950
112a449209
121728455a
13bb7ba35
1478a4258
15508dd1a
hex36bee16

57404950 has 12 divisors (see below), whose sum is σ = 106773300. Its totient is φ = 22961960.

The previous prime is 57404939. The next prime is 57404951. The reversal of 57404950 is 5940475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57404951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574000 + ... + 574099.

It is an arithmetic number, because the mean of its divisors is an integer number (8897775).

Almost surely, 257404950 is an apocalyptic number.

57404950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57404950 is a deficient number, since it is larger than the sum of its proper divisors (49368350).

57404950 is a wasteful number, since it uses less digits than its factorization.

57404950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148111 (or 1148106 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57404950 is about 7576.6054404331. The cubic root of 57404950 is about 385.7593379344.

The spelling of 57404950 in words is "fifty-seven million, four hundred four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1148099 2296198 5740495 11480990 28702475 57404950