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58397331 = 342146237
BaseRepresentation
bin1101111011000…
…1001010010011
311001212220002010
43132301022103
5104422203311
65443354003
71306240416
oct336611223
9131786063
1058397331
112aa66863
1217682903
13c138645
147a81b7d
1551d7da6
hex37b1293

58397331 has 8 divisors (see below), whose sum is σ = 78049744. Its totient is φ = 38838240.

The previous prime is 58397321. The next prime is 58397347. The reversal of 58397331 is 13379385.

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

It is not a de Polignac number, because 58397331 - 215 = 58364563 is a prime.

It is a super-2 number, since 2×583973312 = 6820496535847122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58397331.

It is not an unprimeable number, because it can be changed into a prime (58397321) 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, 21856 + ... + 24381.

It is an arithmetic number, because the mean of its divisors is an integer number (9756218).

Almost surely, 258397331 is an apocalyptic number.

58397331 is a deficient number, since it is larger than the sum of its proper divisors (19652413).

58397331 is a wasteful number, since it uses less digits than its factorization.

58397331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46661.

The product of its digits is 68040, while the sum is 39.

The square root of 58397331 is about 7641.8146405157. The cubic root of 58397331 is about 387.9695724004.

The spelling of 58397331 in words is "fifty-eight million, three hundred ninety-seven thousand, three hundred thirty-one".

Divisors: 1 3 421 1263 46237 138711 19465777 58397331