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40414965 = 3513811951
BaseRepresentation
bin1001101000101…
…0111011110101
32211001021220120
42122022323311
540321234330
64002122153
71000343613
oct232127365
984037816
1040414965
11208a43a8
1211650359
1384b06a6
1455206b3
153834c10
hex268aef5

40414965 has 16 divisors (see below), whose sum is σ = 64743936. Its totient is φ = 21528000.

The previous prime is 40414963. The next prime is 40414973. The reversal of 40414965 is 56941404.

It is not a de Polignac number, because 40414965 - 21 = 40414963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40414963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19740 + ... + 21690.

It is an arithmetic number, because the mean of its divisors is an integer number (4046496).

Almost surely, 240414965 is an apocalyptic number.

It is an amenable number.

40414965 is a deficient number, since it is larger than the sum of its proper divisors (24328971).

40414965 is a wasteful number, since it uses less digits than its factorization.

40414965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40414965 is about 6357.2765395254. The cubic root of 40414965 is about 343.1737567618.

The spelling of 40414965 in words is "forty million, four hundred fourteen thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 1381 1951 4143 5853 6905 9755 20715 29265 2694331 8082993 13471655 40414965