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58307969 = 711316269
BaseRepresentation
bin1101111001101…
…1010110000001
311001201100111102
43132123112001
5104411323334
65441424145
71305416036
oct336332601
9131640442
1058307969
112aa05705
121763b055
13c106a75
147a5b38d
1551bb67e
hex379b581

58307969 has 8 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 57038800.

The previous prime is 58307959. The next prime is 58307971. The reversal of 58307969 is 96970385.

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

It is a cyclic number.

It is not a de Polignac number, because 58307969 - 216 = 58242433 is a prime.

It is a super-2 number, since 2×583079692 = 6799638497809922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58307929) 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, 6167 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (7448760).

Almost surely, 258307969 is an apocalyptic number.

It is an amenable number.

58307969 is a deficient number, since it is larger than the sum of its proper divisors (1282111).

58307969 is a wasteful number, since it uses less digits than its factorization.

58307969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 58307969 is about 7635.9654923264. The cubic root of 58307969 is about 387.7715757013.

The spelling of 58307969 in words is "fifty-eight million, three hundred seven thousand, nine hundred sixty-nine".

Divisors: 1 71 131 6269 9301 445099 821239 58307969