Search a number
-
+
58166992 = 2413279649
BaseRepresentation
bin1101110111100…
…0111011010000
311001110012010001
43131320323100
5104342320432
65434415344
71304261032
oct335707320
9131405101
1058166992
112a9197a4
1217591554
13c087850
147a21c52
15518e9e7
hex3778ed0

58166992 has 20 divisors (see below), whose sum is σ = 121368100. Its totient is φ = 26846208.

The previous prime is 58166951. The next prime is 58167001. The reversal of 58166992 is 29966185.

It can be written as a sum of positive squares in 2 ways, for example, as 7529536 + 50637456 = 2744^2 + 7116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139617 + ... + 140032.

It is an arithmetic number, because the mean of its divisors is an integer number (6068405).

Almost surely, 258166992 is an apocalyptic number.

58166992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

58166992 is an abundant number, since it is smaller than the sum of its proper divisors (63201108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58166992 is a wasteful number, since it uses less digits than its factorization.

58166992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279670 (or 279664 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 58166992 is about 7626.7287876258. The cubic root of 58166992 is about 387.4588054717.

The spelling of 58166992 in words is "fifty-eight million, one hundred sixty-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 279649 559298 1118596 2237192 3635437 4474384 7270874 14541748 29083496 58166992