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58490889 = 347597989
BaseRepresentation
bin1101111100100…
…0000000001001
311002001122102020
43133020000021
5104433202024
65445355053
71310110242
oct337100011
9132048366
1058490889
1130020086
1217708a89
13c16c0c2
147aa7cc9
155205979
hex37c8009

58490889 has 32 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 36626304.

The previous prime is 58490881. The next prime is 58490891. The reversal of 58490889 is 98809485.

It is not a de Polignac number, because 58490889 - 23 = 58490881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58490881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657157 + ... + 657245.

It is an arithmetic number, because the mean of its divisors is an integer number (2592000).

Almost surely, 258490889 is an apocalyptic number.

58490889 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

58490889 is a deficient number, since it is larger than the sum of its proper divisors (24453111).

58490889 is a wasteful number, since it uses less digits than its factorization.

58490889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 58490889 is about 7647.9336424946. The cubic root of 58490889 is about 388.1766497319.

The spelling of 58490889 in words is "fifty-eight million, four hundred ninety thousand, eight hundred eighty-nine".

Divisors: 1 3 47 59 79 89 141 177 237 267 2773 3713 4183 4661 5251 7031 8319 11139 12549 13983 15753 21093 219067 246797 330457 414829 657201 740391 991371 1244487 19496963 58490889