Base | Representation |
---|---|
bin | 1001011110111… |
… | …0001100100101 |
3 | 2202211200020210 |
4 | 2113232030211 |
5 | 40140213330 |
6 | 3540250033 |
7 | 662031111 |
oct | 227561445 |
9 | 82750223 |
10 | 39772965 |
11 | 204a6021 |
12 | 113a0919 |
13 | 83173cb |
14 | 53d4741 |
15 | 37598b0 |
hex | 25ee325 |
39772965 has 16 divisors (see below), whose sum is σ = 65357568. Its totient is φ = 20638656.
The previous prime is 39772939. The next prime is 39772973. The reversal of 39772965 is 56927793.
It is a de Polignac number, because none of the positive numbers 2k-39772965 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35277 + ... + 36386.
It is an arithmetic number, because the mean of its divisors is an integer number (4084848).
Almost surely, 239772965 is an apocalyptic number.
It is an amenable number.
39772965 is a deficient number, since it is larger than the sum of its proper divisors (25584603).
39772965 is a wasteful number, since it uses less digits than its factorization.
39772965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71708.
The product of its digits is 714420, while the sum is 48.
The square root of 39772965 is about 6306.5810864525. The cubic root of 39772965 is about 341.3469206382.
The spelling of 39772965 in words is "thirty-nine million, seven hundred seventy-two thousand, nine hundred sixty-five".
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