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58390071 = 3160112157
BaseRepresentation
bin1101111010111…
…1011000110111
311001212112010020
43132233120313
5104421440241
65443300223
71306210305
oct336573067
9131775106
1058390071
112aa61363
121767a673
13c13524c
147a7d275
1551d5b66
hex37af637

58390071 has 8 divisors (see below), whose sum is σ = 77908464. Its totient is φ = 38899200.

The previous prime is 58390069. The next prime is 58390093. The reversal of 58390071 is 17009385.

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

It is not a de Polignac number, because 58390071 - 21 = 58390069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58390051) 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, 1276 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (9738558).

Almost surely, 258390071 is an apocalyptic number.

58390071 is a deficient number, since it is larger than the sum of its proper divisors (19518393).

58390071 is a wasteful number, since it uses less digits than its factorization.

58390071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 58390071 is about 7641.3396076866. The cubic root of 58390071 is about 387.9534941780.

The spelling of 58390071 in words is "fifty-eight million, three hundred ninety thousand, seventy-one".

Divisors: 1 3 1601 4803 12157 36471 19463357 58390071