Search a number
-
+
58933381 = 136174317
BaseRepresentation
bin1110000011010…
…0000010000101
311002220010101211
43200310002011
5110041332011
65503051421
71313632303
oct340640205
9132803354
1058933381
11302a2581
12178a0b71
13c295630
147b81273
155291b21
hex3834085

58933381 has 8 divisors (see below), whose sum is σ = 64508024. Its totient is φ = 53507520.

The previous prime is 58933367. The next prime is 58933393. The reversal of 58933381 is 18333985.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 410881 + 58522500 = 641^2 + 7650^2 .

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 58933381 - 29 = 58932869 is a prime.

It is a super-2 number, since 2×589333812 = 6946286792182322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58933321) 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, 36366 + ... + 37951.

It is an arithmetic number, because the mean of its divisors is an integer number (8063503).

Almost surely, 258933381 is an apocalyptic number.

It is an amenable number.

58933381 is a deficient number, since it is larger than the sum of its proper divisors (5574643).

58933381 is a wasteful number, since it uses less digits than its factorization.

58933381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74391.

The product of its digits is 77760, while the sum is 40.

The square root of 58933381 is about 7676.8079955148. The cubic root of 58933381 is about 389.1530623770.

The spelling of 58933381 in words is "fifty-eight million, nine hundred thirty-three thousand, three hundred eighty-one".

Divisors: 1 13 61 793 74317 966121 4533337 58933381