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58916121 = 3111785337
BaseRepresentation
bin1110000010111…
…1110100011001
311002212020201120
43200233310121
5110040303441
65502435453
71313531055
oct340576431
9132766646
1058916121
1130290610
1217892b89
13c28a814
147b78c65
15528b966
hex382fd19

58916121 has 8 divisors (see below), whose sum is σ = 85696224. Its totient is φ = 35706720.

The previous prime is 58916107. The next prime is 58916141. The reversal of 58916121 is 12161985.

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

It is not a de Polignac number, because 58916121 - 29 = 58915609 is a prime.

It is a super-2 number, since 2×589161212 = 6942218627373282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1785337 = 58916121 / (5 + 8 + 9 + 1 + 6 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (58916141) 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, 892636 + ... + 892701.

It is an arithmetic number, because the mean of its divisors is an integer number (10712028).

Almost surely, 258916121 is an apocalyptic number.

It is an amenable number.

58916121 is a deficient number, since it is larger than the sum of its proper divisors (26780103).

58916121 is a wasteful number, since it uses less digits than its factorization.

58916121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785351.

The product of its digits is 4320, while the sum is 33.

The square root of 58916121 is about 7675.6837480449. The cubic root of 58916121 is about 389.1150678506.

The spelling of 58916121 in words is "fifty-eight million, nine hundred sixteen thousand, one hundred twenty-one".

Divisors: 1 3 11 33 1785337 5356011 19638707 58916121