Base | Representation |
---|---|
bin | 1001100010101… |
… | …1110101111000 |
3 | 2210022111121121 |
4 | 2120223311320 |
5 | 40221303324 |
6 | 3545515024 |
7 | 664132213 |
oct | 230536570 |
9 | 83274547 |
10 | 40025464 |
11 | 206587a6 |
12 | 114a2a74 |
13 | 83a530b |
14 | 545c77a |
15 | 37a95e4 |
hex | 262bd78 |
40025464 has 32 divisors (see below), whose sum is σ = 77898240. Its totient is φ = 19260000.
The previous prime is 40025459. The next prime is 40025477. The reversal of 40025464 is 46452004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61927 + ... + 62569.
It is an arithmetic number, because the mean of its divisors is an integer number (2434320).
Almost surely, 240025464 is an apocalyptic number.
It is an amenable number.
40025464 is a deficient number, since it is larger than the sum of its proper divisors (37872776).
40025464 is a wasteful number, since it uses less digits than its factorization.
40025464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931 (or 927 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 40025464 is about 6326.5681060113. The cubic root of 40025464 is about 342.0677453203.
Adding to 40025464 its reverse (46452004), we get a palindrome (86477468).
The spelling of 40025464 in words is "forty million, twenty-five thousand, four hundred sixty-four".
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