Base | Representation |
---|---|
bin | 1001101010011… |
… | …0011111101011 |
3 | 2211021000202112 |
4 | 2122212133223 |
5 | 40333342401 |
6 | 4004352535 |
7 | 1001324000 |
oct | 232463753 |
9 | 84230675 |
10 | 40527851 |
11 | 209711a1 |
12 | 116a574b |
13 | 851cba0 |
14 | 554d8a7 |
15 | 38583bb |
hex | 26a67eb |
40527851 has 32 divisors (see below), whose sum is σ = 52080000. Its totient is φ = 31328640.
The previous prime is 40527827. The next prime is 40527857. The reversal of 40527851 is 15872504.
It is a de Polignac number, because none of the positive numbers 2k-40527851 is a prime.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (40527857) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271925 + ... + 272073.
It is an arithmetic number, because the mean of its divisors is an integer number (1627500).
Almost surely, 240527851 is an apocalyptic number.
40527851 is a deficient number, since it is larger than the sum of its proper divisors (11552149).
40527851 is a wasteful number, since it uses less digits than its factorization.
40527851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 230 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 40527851 is about 6366.1488358347. The cubic root of 40527851 is about 343.4929743243.
The spelling of 40527851 in words is "forty million, five hundred twenty-seven thousand, eight hundred fifty-one".
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