Base | Representation |
---|---|
bin | 1001110000100… |
… | …1000010010011 |
3 | 2212000112102120 |
4 | 2130021002103 |
5 | 40434301400 |
6 | 4021145323 |
7 | 1004624514 |
oct | 234110223 |
9 | 85015376 |
10 | 40931475 |
11 | 21117472 |
12 | 1185b243 |
13 | 8631810 |
14 | 5616a0b |
15 | 38d7ca0 |
hex | 2709093 |
40931475 has 24 divisors (see below), whose sum is σ = 72880752. Its totient is φ = 20150400.
The previous prime is 40931447. The next prime is 40931477. The reversal of 40931475 is 57413904.
It is not a de Polignac number, because 40931475 - 26 = 40931411 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40931477) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20016 + ... + 21965.
It is an arithmetic number, because the mean of its divisors is an integer number (3036698).
Almost surely, 240931475 is an apocalyptic number.
40931475 is a deficient number, since it is larger than the sum of its proper divisors (31949277).
40931475 is a wasteful number, since it uses less digits than its factorization.
40931475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42007 (or 42002 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 40931475 is about 6397.7710962491. The cubic root of 40931475 is about 344.6295119662.
The spelling of 40931475 in words is "forty million, nine hundred thirty-one thousand, four hundred seventy-five".
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