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58740891 = 3111780027
BaseRepresentation
bin1110000000010…
…1000010011011
311002112100100120
43200011002123
5110014202031
65455004323
71312201146
oct340050233
9132470316
1058740891
11301809a0
12178096a3
13c228b31
147b3105d
155254a96
hex380509b

58740891 has 8 divisors (see below), whose sum is σ = 85441344. Its totient is φ = 35600520.

The previous prime is 58740889. The next prime is 58740917. The reversal of 58740891 is 19804785.

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

It is not a de Polignac number, because 58740891 - 21 = 58740889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58740811) 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, 889981 + ... + 890046.

It is an arithmetic number, because the mean of its divisors is an integer number (10680168).

Almost surely, 258740891 is an apocalyptic number.

58740891 is a deficient number, since it is larger than the sum of its proper divisors (26700453).

58740891 is a wasteful number, since it uses less digits than its factorization.

58740891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780041.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 58740891 is about 7664.2606297020. The cubic root of 58740891 is about 388.7289123978.

The spelling of 58740891 in words is "fifty-eight million, seven hundred forty thousand, eight hundred ninety-one".

Divisors: 1 3 11 33 1780027 5340081 19580297 58740891