Base | Representation |
---|---|
bin | 10010101110101… |
… | …00000111000101 |
3 | 101221121211210001 |
4 | 21113110013011 |
5 | 310204403004 |
6 | 23331201301 |
7 | 3615245551 |
oct | 1127240705 |
9 | 357554701 |
10 | 157106629 |
11 | 80756599 |
12 | 44746231 |
13 | 26719804 |
14 | 16c18861 |
15 | dbd51a4 |
hex | 95d41c5 |
157106629 has 8 divisors (see below), whose sum is σ = 167936832. Its totient is φ = 146609760.
The previous prime is 157106623. The next prime is 157106647. The reversal of 157106629 is 926601751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 157106629 - 27 = 157106501 is a prime.
It is a super-3 number, since 3×1571066293 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157106623) by changing a digit.
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, 82359 + ... + 84244.
It is an arithmetic number, because the mean of its divisors is an integer number (20992104).
Almost surely, 2157106629 is an apocalyptic number.
It is an amenable number.
157106629 is a deficient number, since it is larger than the sum of its proper divisors (10830203).
157106629 is a wasteful number, since it uses less digits than its factorization.
157106629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166667.
The product of its (nonzero) digits is 22680, while the sum is 37.
The square root of 157106629 is about 12534.2183242514. The cubic root of 157106629 is about 539.5911731854.
The spelling of 157106629 in words is "one hundred fifty-seven million, one hundred six thousand, six hundred twenty-nine".
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