Search a number
-
+
94979031 = 3729263593
BaseRepresentation
bin1011010100101…
…00001111010111
320121201102201220
411222110033113
5143303312111
613231421423
72232210540
oct552241727
9217642656
1094979031
1149682174
1227984873
13168a6314
14c8854c7
158511e06
hex5a943d7

94979031 has 32 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 52114944.

The previous prime is 94979023. The next prime is 94979047. The reversal of 94979031 is 13097949.

It is not a de Polignac number, because 94979031 - 23 = 94979023 is a prime.

It is a super-2 number, since 2×949790312 = 18042032659397922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94979431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159871 + ... + 160463.

It is an arithmetic number, because the mean of its divisors is an integer number (4704480).

Almost surely, 294979031 is an apocalyptic number.

94979031 is a deficient number, since it is larger than the sum of its proper divisors (55564329).

94979031 is a wasteful number, since it uses less digits than its factorization.

94979031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 94979031 is about 9745.7185984411. The cubic root of 94979031 is about 456.2566893121.

It can be divided in two parts, 9497 and 9031, that added together give a triangular number (18528 = T192).

The spelling of 94979031 in words is "ninety-four million, nine hundred seventy-nine thousand, thirty-one".

Divisors: 1 3 7 21 29 87 203 263 593 609 789 1779 1841 4151 5523 7627 12453 17197 22881 51591 53389 120379 155959 160167 361137 467877 1091713 3275139 4522811 13568433 31659677 94979031