Base | Representation |
---|---|
bin | 10010110101000… |
… | …00000100001101 |
3 | 102000012021201210 |
4 | 21122200010031 |
5 | 310413121104 |
6 | 23401125033 |
7 | 3625325250 |
oct | 1132400415 |
9 | 360167653 |
10 | 157942029 |
11 | 81177203 |
12 | 44a89779 |
13 | 2694cb2b |
14 | 16d95097 |
15 | dcec989 |
hex | 96a010d |
157942029 has 8 divisors (see below), whose sum is σ = 240673600. Its totient is φ = 90252576.
The previous prime is 157942013. The next prime is 157942039. The reversal of 157942029 is 920249751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 157942029 - 24 = 157942013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157942009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760504 + ... + 3760545.
It is an arithmetic number, because the mean of its divisors is an integer number (30084200).
Almost surely, 2157942029 is an apocalyptic number.
It is an amenable number.
157942029 is a deficient number, since it is larger than the sum of its proper divisors (82731571).
157942029 is an equidigital number, since it uses as much as digits as its factorization.
157942029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7521059.
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 157942029 is about 12567.4989158543. The cubic root of 157942029 is about 540.5458917249.
The spelling of 157942029 in words is "one hundred fifty-seven million, nine hundred forty-two thousand, twenty-nine".
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