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58285921 = 313136007
BaseRepresentation
bin1101111001010…
…1111101100001
311001200020020211
43132111331201
5104410122141
65441134121
71305264541
oct336257541
9131606224
1058285921
112a9a0091
121762a341
13c0c9a15
147a53321
1551b4d81
hex3795f61

58285921 has 8 divisors (see below), whose sum is σ = 60368384. Its totient is φ = 56216160.

The previous prime is 58285919. The next prime is 58285943. The reversal of 58285921 is 12958285.

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 58285921 - 21 = 58285919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58285951) 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, 6700 + ... + 12706.

It is an arithmetic number, because the mean of its divisors is an integer number (7546048).

Almost surely, 258285921 is an apocalyptic number.

It is an amenable number.

58285921 is a deficient number, since it is larger than the sum of its proper divisors (2082463).

58285921 is a wasteful number, since it uses less digits than its factorization.

58285921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its digits is 57600, while the sum is 40.

The square root of 58285921 is about 7634.5216615057. The cubic root of 58285921 is about 387.7226935005.

The spelling of 58285921 in words is "fifty-eight million, two hundred eighty-five thousand, nine hundred twenty-one".

Divisors: 1 31 313 6007 9703 186217 1880191 58285921