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57998701 = 433114337
BaseRepresentation
bin1101110100111…
…1110101101101
311001010122021001
43131033311231
5104321424301
65431040301
71302660265
oct335176555
9131118231
1057998701
112a814312
1217510091
13c029077
1479ba7a5
155159c01
hex374fd6d

57998701 has 8 divisors (see below), whose sum is σ = 59552064. Its totient is φ = 56454720.

The previous prime is 57998687. The next prime is 57998729. The reversal of 57998701 is 10789975.

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 57998701 - 25 = 57998669 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 (57998761) 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, 11205 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (7444008).

Almost surely, 257998701 is an apocalyptic number.

It is an amenable number.

57998701 is a deficient number, since it is larger than the sum of its proper divisors (1553363).

57998701 is a wasteful number, since it uses less digits than its factorization.

57998701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 57998701 is about 7615.6878218582. The cubic root of 57998701 is about 387.0847742316.

The spelling of 57998701 in words is "fifty-seven million, nine hundred ninety-eight thousand, seven hundred one".

Divisors: 1 43 311 4337 13373 186491 1348807 57998701