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58168898 = 253932
BaseRepresentation
bin1101110111100…
…1011001000010
311001110021201122
43131321121002
5104342401043
65434432242
71304266424
oct335713102
9131407648
1058168898
112a920177
1217592682
13c088688
147a22814
155190368
hex3779642

58168898 has 6 divisors (see below), whose sum is σ = 87269529. Its totient is φ = 29079056.

The previous prime is 58168889. The next prime is 58168919. The reversal of 58168898 is 89886185.

It can be written as a sum of positive squares in 2 ways, for example, as 41383489 + 16785409 = 6433^2 + 4097^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5393.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8090 + ... + 13482.

Almost surely, 258168898 is an apocalyptic number.

58168898 is a deficient number, since it is larger than the sum of its proper divisors (29100631).

58168898 is an frugal number, since it uses more digits than its factorization.

58168898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10788 (or 5395 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 53.

The square root of 58168898 is about 7626.8537418781. The cubic root of 58168898 is about 387.4630374733.

The spelling of 58168898 in words is "fifty-eight million, one hundred sixty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 5393 10786 29084449 58168898