Base | Representation |
---|---|
bin | 1100001110011… |
… | …10010111100110 |
3 | 21010222102222021 |
4 | 12013032113212 |
5 | 202223312113 |
6 | 14102053354 |
7 | 2353502314 |
oct | 607162746 |
9 | 233872867 |
10 | 102557158 |
11 | 52988790 |
12 | 2a41a25a |
13 | 1832a712 |
14 | d8990b4 |
15 | 900c48d |
hex | 61ce5e6 |
102557158 has 32 divisors (see below), whose sum is σ = 178381440. Its totient is φ = 43704960.
The previous prime is 102557153. The next prime is 102557167. The reversal of 102557158 is 851755201.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102557153) 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, 165373 + ... + 165991.
It is an arithmetic number, because the mean of its divisors is an integer number (5574420).
Almost surely, 2102557158 is an apocalyptic number.
102557158 is a deficient number, since it is larger than the sum of its proper divisors (75824282).
102557158 is a wasteful number, since it uses less digits than its factorization.
102557158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092.
The product of its (nonzero) digits is 14000, while the sum is 34.
The square root of 102557158 is about 10127.0508046519. The cubic root of 102557158 is about 468.0820557657.
The spelling of 102557158 in words is "one hundred two million, five hundred fifty-seven thousand, one hundred fifty-eight".
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