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57898934 = 228949467
BaseRepresentation
bin1101110011011…
…1011110110110
311000221120101222
43130313132312
5104310231214
65424550342
71302063362
oct334673666
9130846358
1057898934
112a756365
12174823b2
13bcc2832
1479922a2
15513a38e
hex37377b6

57898934 has 4 divisors (see below), whose sum is σ = 86848404. Its totient is φ = 28949466.

The previous prime is 57898933. The next prime is 57898961. The reversal of 57898934 is 43989875.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57898933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14474732 + ... + 14474735.

It is an arithmetic number, because the mean of its divisors is an integer number (21712101).

Almost surely, 257898934 is an apocalyptic number.

57898934 is a deficient number, since it is larger than the sum of its proper divisors (28949470).

57898934 is a wasteful number, since it uses less digits than its factorization.

57898934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28949469.

The product of its digits is 2177280, while the sum is 53.

The square root of 57898934 is about 7609.1349048364. The cubic root of 57898934 is about 386.8626977000.

The spelling of 57898934 in words is "fifty-seven million, eight hundred ninety-eight thousand, nine hundred thirty-four".

Divisors: 1 2 28949467 57898934