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40904796 = 22319179407
BaseRepresentation
bin1001110000001…
…0100001011100
32211222011211110
42130002201130
540432423141
64020422020
71004453652
oct234024134
984864743
1040904796
11210a9419
1211847910
13862262a
14560add2
1538cee16
hex270285c

40904796 has 24 divisors (see below), whose sum is σ = 100468480. Its totient is φ = 12917232.

The previous prime is 40904791. The next prime is 40904797. The reversal of 40904796 is 69740904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40904791) 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, 89476 + ... + 89931.

Almost surely, 240904796 is an apocalyptic number.

It is an amenable number.

40904796 is an abundant number, since it is smaller than the sum of its proper divisors (59563684).

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

40904796 is a wasteful number, since it uses less digits than its factorization.

40904796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179433 (or 179431 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 40904796 is about 6395.6857333675. The cubic root of 40904796 is about 344.5546195670.

The spelling of 40904796 in words is "forty million, nine hundred four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 179407 358814 538221 717628 1076442 2152884 3408733 6817466 10226199 13634932 20452398 40904796