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58921930 = 255892193
BaseRepresentation
bin1110000011000…
…1001111001010
311002212112200201
43200301033022
5110041000210
65502522414
71313554024
oct340611712
9132775621
1058921930
1130294a11
121789640a
13c290362
147b7b014
15528d53a
hex38313ca

58921930 has 8 divisors (see below), whose sum is σ = 106059492. Its totient is φ = 23568768.

The previous prime is 58921927. The next prime is 58921963. The reversal of 58921930 is 3912985.

It can be written as a sum of positive squares in 2 ways, for example, as 58110129 + 811801 = 7623^2 + 901^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 58921930.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946087 + ... + 2946106.

Almost surely, 258921930 is an apocalyptic number.

58921930 is a deficient number, since it is larger than the sum of its proper divisors (47137562).

58921930 is a wasteful number, since it uses less digits than its factorization.

58921930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892200.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 58921930 is about 7676.0621414890. The cubic root of 58921930 is about 389.1278560604.

The spelling of 58921930 in words is "fifty-eight million, nine hundred twenty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 5892193 11784386 29460965 58921930