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40915272 = 2331704803
BaseRepresentation
bin1001110000010…
…1000101001000
32211222201012110
42130011011020
540433242042
64020542320
71004526336
oct234050510
984881173
1040915272
1121106282
12118519a0
138627328
145610b56
1538d309c
hex2705148

40915272 has 16 divisors (see below), whose sum is σ = 102288240. Its totient is φ = 13638416.

The previous prime is 40915247. The next prime is 40915297. The reversal of 40915272 is 27251904.

It is an interprime number because it is at equal distance from previous prime (40915247) and next prime (40915297).

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, 852378 + ... + 852425.

It is an arithmetic number, because the mean of its divisors is an integer number (6393015).

Almost surely, 240915272 is an apocalyptic number.

It is an amenable number.

40915272 is an abundant number, since it is smaller than the sum of its proper divisors (61372968).

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

40915272 is a wasteful number, since it uses less digits than its factorization.

40915272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704812 (or 1704808 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 40915272 is about 6396.5046705212. The cubic root of 40915272 is about 344.5840313267.

The spelling of 40915272 in words is "forty million, nine hundred fifteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 1704803 3409606 5114409 6819212 10228818 13638424 20457636 40915272