Search a number
-
+
94491904 = 281328393
BaseRepresentation
bin1011010000111…
…01010100000000
320120210200112011
411220131110000
5143142220104
613213142304
72225111413
oct550352400
9216720464
1094491904
114937a191
122778a994
1316765690
14c799b7a
158467904
hex5a1d500

94491904 has 36 divisors (see below), whose sum is σ = 203130676. Its totient is φ = 43610112.

The previous prime is 94491893. The next prime is 94491913. The reversal of 94491904 is 40919449.

It can be written as a sum of positive squares in 2 ways, for example, as 58491904 + 36000000 = 7648^2 + 6000^2 .

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, 10869 + ... + 17524.

Almost surely, 294491904 is an apocalyptic number.

It is an amenable number.

94491904 is an abundant number, since it is smaller than the sum of its proper divisors (108638772).

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

94491904 is a wasteful number, since it uses less digits than its factorization.

94491904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28422 (or 28408 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 94491904 is about 9720.6946253856. The cubic root of 94491904 is about 455.4753378838.

The spelling of 94491904 in words is "ninety-four million, four hundred ninety-one thousand, nine hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 832 1664 3328 28393 56786 113572 227144 369109 454288 738218 908576 1476436 1817152 2952872 3634304 5905744 7268608 11811488 23622976 47245952 94491904