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58720193 = 717493447
BaseRepresentation
bin1101111111111…
…1111111000001
311002111021221222
43133333333001
5110013021233
65454324425
71312053620
oct337777701
9132437858
1058720193
1130167394
12177b9715
13c21c59c
147b276b7
15524d898
hex37fffc1

58720193 has 8 divisors (see below), whose sum is σ = 71056512. Its totient is φ = 47370816.

The previous prime is 58720187. The next prime is 58720213. The reversal of 58720193 is 39102785.

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 58720193 - 24 = 58720177 is a prime.

It is a super-2 number, since 2×587201932 = 6896122131914498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58720183) 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, 246605 + ... + 246842.

It is an arithmetic number, because the mean of its divisors is an integer number (8882064).

Almost surely, 258720193 is an apocalyptic number.

It is an amenable number.

58720193 is a deficient number, since it is larger than the sum of its proper divisors (12336319).

58720193 is a wasteful number, since it uses less digits than its factorization.

58720193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493471.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 58720193 is about 7662.9102174044. The cubic root of 58720193 is about 388.6832493960.

The spelling of 58720193 in words is "fifty-eight million, seven hundred twenty thousand, one hundred ninety-three".

Divisors: 1 7 17 119 493447 3454129 8388599 58720193