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57394650 = 2352382631
BaseRepresentation
bin1101101011110…
…0010111011010
310222222221122210
43122330113122
5104143112100
65410055550
71264563225
oct332742732
9128887583
1057394650
112a4414a5
121727a5b6
13bb77141
1478a05bc
15508ac50
hex36bc5da

57394650 has 24 divisors (see below), whose sum is σ = 142339104. Its totient is φ = 15305200.

The previous prime is 57394619. The next prime is 57394663. The reversal of 57394650 is 5649375.

It is a junction number, because it is equal to n+sod(n) for n = 57394599 and 57394608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191166 + ... + 191465.

It is an arithmetic number, because the mean of its divisors is an integer number (5930796).

Almost surely, 257394650 is an apocalyptic number.

57394650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57394650 is an abundant number, since it is smaller than the sum of its proper divisors (84944454).

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

57394650 is a wasteful number, since it uses less digits than its factorization.

57394650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382646 (or 382641 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 57394650 is about 7575.9256860136. The cubic root of 57394650 is about 385.7362646696.

The spelling of 57394650 in words is "fifty-seven million, three hundred ninety-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 382631 765262 1147893 1913155 2295786 3826310 5739465 9565775 11478930 19131550 28697325 57394650