Base | Representation |
---|---|
bin | 1101110001100… |
… | …0001111101110 |
3 | 11000201001220022 |
4 | 3130120033232 |
5 | 104242132430 |
6 | 5422122142 |
7 | 1301021354 |
oct | 334301756 |
9 | 130631808 |
10 | 57770990 |
11 | 2a679222 |
12 | 17420352 |
13 | bc79524 |
14 | 795b7d4 |
15 | 51124e5 |
hex | 37183ee |
57770990 has 32 divisors (see below), whose sum is σ = 107339904. Its totient is φ = 22374400.
The previous prime is 57770941. The next prime is 57771019. The reversal of 57770990 is 9907775.
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, 46862 + ... + 48078.
It is an arithmetic number, because the mean of its divisors is an integer number (3354372).
Almost surely, 257770990 is an apocalyptic number.
57770990 is a deficient number, since it is larger than the sum of its proper divisors (49568914).
57770990 is a wasteful number, since it uses less digits than its factorization.
57770990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1372.
The product of its (nonzero) digits is 138915, while the sum is 44.
The square root of 57770990 is about 7600.7229919265. The cubic root of 57770990 is about 386.5775268491.
The spelling of 57770990 in words is "fifty-seven million, seven hundred seventy thousand, nine hundred ninety".
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