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57938413 = 135975539
BaseRepresentation
bin1101110100000…
…1000111101101
311001000120120011
43131001013231
5104313012123
65425453221
71302316441
oct335010755
9131016504
1057938413
112a782a95
12174a1211
13c0077b0
1479a2821
155146e0d
hex37411ed

57938413 has 8 divisors (see below), whose sum is σ = 63453600. Its totient is φ = 52574448.

The previous prime is 57938401. The next prime is 57938417. The reversal of 57938413 is 31483975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57938413 - 225 = 24383981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57938417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37003 + ... + 38536.

It is an arithmetic number, because the mean of its divisors is an integer number (7931700).

Almost surely, 257938413 is an apocalyptic number.

It is an amenable number.

57938413 is a deficient number, since it is larger than the sum of its proper divisors (5515187).

57938413 is a wasteful number, since it uses less digits than its factorization.

57938413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75611.

The product of its digits is 90720, while the sum is 40.

The square root of 57938413 is about 7611.7286472916. The cubic root of 57938413 is about 386.9506065287.

The spelling of 57938413 in words is "fifty-seven million, nine hundred thirty-eight thousand, four hundred thirteen".

Divisors: 1 13 59 767 75539 982007 4456801 57938413