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58920049 = 151390199
BaseRepresentation
bin1110000011000…
…0110001110001
311002212110010001
43200300301301
5110040420144
65502510001
71313545366
oct340606161
9132773101
1058920049
1130293561
1217895301
13c28c546
147b7a46d
15528cbd4
hex3830c71

58920049 has 4 divisors (see below), whose sum is σ = 59310400. Its totient is φ = 58529700.

The previous prime is 58920041. The next prime is 58920053. The reversal of 58920049 is 94002985.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58920049 - 23 = 58920041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58920041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194949 + ... + 195250.

It is an arithmetic number, because the mean of its divisors is an integer number (14827600).

Almost surely, 258920049 is an apocalyptic number.

It is an amenable number.

58920049 is a deficient number, since it is larger than the sum of its proper divisors (390351).

58920049 is a wasteful number, since it uses less digits than its factorization.

58920049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390350.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 58920049 is about 7675.9396167505. The cubic root of 58920049 is about 389.1237152293.

The spelling of 58920049 in words is "fifty-eight million, nine hundred twenty thousand, forty-nine".

Divisors: 1 151 390199 58920049