Base | Representation |
---|---|
bin | 1001100000011… |
… | …0011101111001 |
3 | 2210000201121201 |
4 | 2120012131321 |
5 | 40201404002 |
6 | 3542334201 |
7 | 662623666 |
oct | 230063571 |
9 | 83021551 |
10 | 39872377 |
11 | 20563786 |
12 | 1142a361 |
13 | 835072c |
14 | 541ca6d |
15 | 3779087 |
hex | 2606779 |
39872377 has 16 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 37398400.
The previous prime is 39872353. The next prime is 39872387. The reversal of 39872377 is 77327893.
39872377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 39872377 - 27 = 39872249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39872387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128052 + ... + 128362.
It is an arithmetic number, because the mean of its divisors is an integer number (2653560).
Almost surely, 239872377 is an apocalyptic number.
It is an amenable number.
39872377 is a deficient number, since it is larger than the sum of its proper divisors (2584583).
39872377 is a wasteful number, since it uses less digits than its factorization.
39872377 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 464.
The product of its digits is 444528, while the sum is 46.
The square root of 39872377 is about 6314.4577756130. The cubic root of 39872377 is about 341.6310813887.
The spelling of 39872377 in words is "thirty-nine million, eight hundred seventy-two thousand, three hundred seventy-seven".
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