Base | Representation |
---|---|
bin | 1000111110000… |
… | …0101111010010 |
3 | 2121210022212220 |
4 | 2033200233102 |
5 | 34112330230 |
6 | 3422201510 |
7 | 634525212 |
oct | 217405722 |
9 | 77708786 |
10 | 37620690 |
11 | 1a265a88 |
12 | 10723296 |
13 | 7a42883 |
14 | 4dd4242 |
15 | 3481d10 |
hex | 23e0bd2 |
37620690 has 16 divisors (see below), whose sum is σ = 90289728. Its totient is φ = 10032176.
The previous prime is 37620689. The next prime is 37620707. The reversal of 37620690 is 9602673.
37620690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×376206902 = 2830632632152200, which contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 626982 + ... + 627041.
It is an arithmetic number, because the mean of its divisors is an integer number (5643108).
Almost surely, 237620690 is an apocalyptic number.
37620690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
37620690 is an abundant number, since it is smaller than the sum of its proper divisors (52669038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
37620690 is a wasteful number, since it uses less digits than its factorization.
37620690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254033.
The product of its (nonzero) digits is 13608, while the sum is 33.
The square root of 37620690 is about 6133.5707381590. The cubic root of 37620690 is about 335.0751743377.
The spelling of 37620690 in words is "thirty-seven million, six hundred twenty thousand, six hundred ninety".
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