Base | Representation |
---|---|
bin | 1101101111111… |
… | …1111011011110 |
3 | 11000112000021102 |
4 | 3123333323132 |
5 | 104230441030 |
6 | 5420033102 |
7 | 1300125110 |
oct | 333777336 |
9 | 130460242 |
10 | 57671390 |
11 | 2a610407 |
12 | 17392792 |
13 | bc430aa |
14 | 79333b0 |
15 | 50e2c45 |
hex | 36ffede |
57671390 has 16 divisors (see below), whose sum is σ = 118638432. Its totient is φ = 19773024.
The previous prime is 57671371. The next prime is 57671407. The reversal of 57671390 is 9317675.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411869 + ... + 412008.
It is an arithmetic number, because the mean of its divisors is an integer number (7414902).
Almost surely, 257671390 is an apocalyptic number.
57671390 is an abundant number, since it is smaller than the sum of its proper divisors (60967042).
57671390 is a wasteful number, since it uses less digits than its factorization.
57671390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 823891.
The product of its (nonzero) digits is 39690, while the sum is 38.
The square root of 57671390 is about 7594.1681572112. The cubic root of 57671390 is about 386.3552395617.
The spelling of 57671390 in words is "fifty-seven million, six hundred seventy-one thousand, three hundred ninety".
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