Base | Representation |
---|---|
bin | 10010101110011… |
… | …00100110101110 |
3 | 101221120021121102 |
4 | 21113030212232 |
5 | 310202412021 |
6 | 23330403102 |
7 | 3615060122 |
oct | 1127144656 |
9 | 357507542 |
10 | 157075886 |
11 | 80735490 |
12 | 44730492 |
13 | 26708816 |
14 | 16c0b582 |
15 | dbcb00b |
hex | 95cc9ae |
157075886 has 32 divisors (see below), whose sum is σ = 274378752. Its totient is φ = 66648960.
The previous prime is 157075871. The next prime is 157075889. The reversal of 157075886 is 688570751.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 157075886.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157075889) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45845 + ... + 49151.
It is an arithmetic number, because the mean of its divisors is an integer number (8574336).
Almost surely, 2157075886 is an apocalyptic number.
157075886 is a deficient number, since it is larger than the sum of its proper divisors (117302866).
157075886 is a wasteful number, since it uses less digits than its factorization.
157075886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3464.
The product of its (nonzero) digits is 470400, while the sum is 47.
The square root of 157075886 is about 12532.9919013777. The cubic root of 157075886 is about 539.5559747266. Note that the first 3 decimals are identical.
The spelling of 157075886 in words is "one hundred fifty-seven million, seventy-five thousand, eight hundred eighty-six".
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