Base | Representation |
---|---|
bin | 1001110001010… |
… | …0110000000000 |
3 | 2212002222020122 |
4 | 2130110300000 |
5 | 40442320311 |
6 | 4022155412 |
7 | 1005214430 |
oct | 234246000 |
9 | 85088218 |
10 | 40979456 |
11 | 2114a521 |
12 | 11882b68 |
13 | 864a5cb |
14 | 562a2c0 |
15 | 38e70db |
hex | 2714c00 |
40979456 has 44 divisors (see below), whose sum is σ = 93637968. Its totient is φ = 17559552.
The previous prime is 40979443. The next prime is 40979467. The reversal of 40979456 is 65497904.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4310 + ... + 10026.
Almost surely, 240979456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40979456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46818984).
40979456 is an abundant number, since it is smaller than the sum of its proper divisors (52658512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40979456 is an equidigital number, since it uses as much as digits as its factorization.
40979456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5744 (or 5726 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 44.
The square root of 40979456 is about 6401.5198195429. The cubic root of 40979456 is about 344.7641207779.
The spelling of 40979456 in words is "forty million, nine hundred seventy-nine thousand, four hundred fifty-six".
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