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57948606 = 2324374869
BaseRepresentation
bin1101110100001…
…1100110111110
311001001002112200
43131003212332
5104313323411
65430012330
71302361242
oct335034676
9131032480
1057948606
112a78a711
12174a70a6
13c00c321
1479a6422
155149e56
hex37439be

57948606 has 24 divisors (see below), whose sum is σ = 128476920. Its totient is φ = 18866736.

The previous prime is 57948581. The next prime is 57948607. The reversal of 57948606 is 60684975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57948607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36661 + ... + 38208.

It is an arithmetic number, because the mean of its divisors is an integer number (5353205).

Almost surely, 257948606 is an apocalyptic number.

57948606 is an abundant number, since it is smaller than the sum of its proper divisors (70528314).

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

57948606 is a wasteful number, since it uses less digits than its factorization.

57948606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74920 (or 74917 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 57948606 is about 7612.3981766589. The cubic root of 57948606 is about 386.9732970378.

It can be divided in two parts, 5794 and 8606, that added together give a square (14400 = 1202).

The spelling of 57948606 in words is "fifty-seven million, nine hundred forty-eight thousand, six hundred six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 74869 149738 224607 449214 673821 1347642 3219367 6438734 9658101 19316202 28974303 57948606