Base | Representation |
---|---|
bin | 1001101100010… |
… | …1100001111000 |
3 | 2211111111010120 |
4 | 2123011201320 |
5 | 40401424333 |
6 | 4011213240 |
7 | 1002363414 |
oct | 233054170 |
9 | 84444116 |
10 | 40654968 |
11 | 20a48752 |
12 | 11747220 |
13 | 85659c3 |
14 | 5583d44 |
15 | 3880db3 |
hex | 26c5878 |
40654968 has 16 divisors (see below), whose sum is σ = 101637480. Its totient is φ = 13551648.
The previous prime is 40654963. The next prime is 40654969. The reversal of 40654968 is 86945604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40654963) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846955 + ... + 847002.
Almost surely, 240654968 is an apocalyptic number.
It is an amenable number.
40654968 is an abundant number, since it is smaller than the sum of its proper divisors (60982512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40654968 is a wasteful number, since it uses less digits than its factorization.
40654968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1693966 (or 1693962 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 40654968 is about 6376.1248419397. The cubic root of 40654968 is about 343.8517253537.
The spelling of 40654968 in words is "forty million, six hundred fifty-four thousand, nine hundred sixty-eight".
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