Base | Representation |
---|---|
bin | 1011110010100… |
… | …00110100000101 |
3 | 20220002111101200 |
4 | 11321100310011 |
5 | 200304202112 |
6 | 13451413113 |
7 | 2310416622 |
oct | 571206405 |
9 | 226074350 |
10 | 98897157 |
11 | 50908997 |
12 | 29154199 |
13 | 17648838 |
14 | d1c5349 |
15 | 8a37cdc |
hex | 5e50d05 |
98897157 has 12 divisors (see below), whose sum is σ = 145273440. Its totient is φ = 64813608.
The previous prime is 98897137. The next prime is 98897167. The reversal of 98897157 is 75179889.
It is not a de Polignac number, because 98897157 - 28 = 98896901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98897137) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92593 + ... + 93654.
It is an arithmetic number, because the mean of its divisors is an integer number (12106120).
Almost surely, 298897157 is an apocalyptic number.
It is an amenable number.
98897157 is a deficient number, since it is larger than the sum of its proper divisors (46376283).
98897157 is a wasteful number, since it uses less digits than its factorization.
98897157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186312 (or 186309 counting only the distinct ones).
The product of its digits is 1270080, while the sum is 54.
The square root of 98897157 is about 9944.7049729995. The cubic root of 98897157 is about 462.4462574028.
The spelling of 98897157 in words is "ninety-eight million, eight hundred ninety-seven thousand, one hundred fifty-seven".
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