Base | Representation |
---|---|
bin | 100010000111… |
… | …001001001101 |
3 | 121211022100000 |
4 | 202013021031 |
5 | 4242122112 |
6 | 515354513 |
7 | 136002300 |
oct | 42071115 |
9 | 17738300 |
10 | 8942157 |
11 | 5058414 |
12 | 2bb2a39 |
13 | 1b11223 |
14 | 128ab37 |
15 | bb97dc |
hex | 88724d |
8942157 has 36 divisors (see below), whose sum is σ = 15602496. Its totient is φ = 5103000.
The previous prime is 8942149. The next prime is 8942159. The reversal of 8942157 is 7512498.
It is not a de Polignac number, because 8942157 - 23 = 8942149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8942159) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11532 + ... + 12282.
Almost surely, 28942157 is an apocalyptic number.
It is an amenable number.
8942157 is a deficient number, since it is larger than the sum of its proper divisors (6660339).
8942157 is an equidigital number, since it uses as much as digits as its factorization.
8942157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780 (or 761 counting only the distinct ones).
The product of its digits is 20160, while the sum is 36.
The square root of 8942157 is about 2990.3439601491. The cubic root of 8942157 is about 207.5618009171.
The spelling of 8942157 in words is "eight million, nine hundred forty-two thousand, one hundred fifty-seven".
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