Base | Representation |
---|---|
bin | 1001101001110… |
… | …0010001111000 |
3 | 2211011220100210 |
4 | 2122130101320 |
5 | 40331023013 |
6 | 4003431120 |
7 | 1001061003 |
oct | 232342170 |
9 | 84156323 |
10 | 40486008 |
11 | 20942812 |
12 | 116854a0 |
13 | 8506b24 |
14 | 553c53a |
15 | 384acc3 |
hex | 269c478 |
40486008 has 32 divisors (see below), whose sum is σ = 101370960. Its totient is φ = 13474560.
The previous prime is 40486007. The next prime is 40486013. The reversal of 40486008 is 80068404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40486007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29988 + ... + 31308.
Almost surely, 240486008 is an apocalyptic number.
It is an amenable number.
40486008 is an abundant number, since it is smaller than the sum of its proper divisors (60884952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40486008 is a wasteful number, since it uses less digits than its factorization.
40486008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2607 (or 2603 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 40486008 is about 6362.8616203718. The cubic root of 40486008 is about 343.3747204535.
The spelling of 40486008 in words is "forty million, four hundred eighty-six thousand, eight".
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