Base | Representation |
---|---|
bin | 1001011110110… |
… | …1111101110111 |
3 | 2202211121221220 |
4 | 2113231331313 |
5 | 40140201043 |
6 | 3540241423 |
7 | 662025264 |
oct | 227557567 |
9 | 82747856 |
10 | 39772023 |
11 | 204a5345 |
12 | 113a0273 |
13 | 8316b55 |
14 | 53d426b |
15 | 3759483 |
hex | 25edf77 |
39772023 has 16 divisors (see below), whose sum is σ = 53993856. Its totient is φ = 26036640.
The previous prime is 39772013. The next prime is 39772049. The reversal of 39772023 is 32027793.
It is not a de Polignac number, because 39772023 - 213 = 39763831 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39772013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52161 + ... + 52917.
It is an arithmetic number, because the mean of its divisors is an integer number (3374616).
Almost surely, 239772023 is an apocalyptic number.
39772023 is a deficient number, since it is larger than the sum of its proper divisors (14221833).
39772023 is a wasteful number, since it uses less digits than its factorization.
39772023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1054.
The product of its (nonzero) digits is 15876, while the sum is 33.
The square root of 39772023 is about 6306.5064021215. The cubic root of 39772023 is about 341.3442257478.
The spelling of 39772023 in words is "thirty-nine million, seven hundred seventy-two thousand, twenty-three".
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