Base | Representation |
---|---|
bin | 1010100001000… |
… | …00101010001101 |
3 | 20010222202002000 |
4 | 11100200222031 |
5 | 140040323112 |
6 | 12430422513 |
7 | 2120544063 |
oct | 520405215 |
9 | 203882060 |
10 | 88214157 |
11 | 45881669 |
12 | 25661a39 |
13 | 15378135 |
14 | ba04033 |
15 | 7b277dc |
hex | 5420a8d |
88214157 has 16 divisors (see below), whose sum is σ = 130959360. Its totient is φ = 58687200.
The previous prime is 88214153. The next prime is 88214167. The reversal of 88214157 is 75141288.
It is not a de Polignac number, because 88214157 - 22 = 88214153 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88214153) 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, 10932 + ... + 17202.
It is an arithmetic number, because the mean of its divisors is an integer number (8184960).
Almost surely, 288214157 is an apocalyptic number.
It is an amenable number.
88214157 is a deficient number, since it is larger than the sum of its proper divisors (42745203).
88214157 is a wasteful number, since it uses less digits than its factorization.
88214157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6801 (or 6795 counting only the distinct ones).
The product of its digits is 17920, while the sum is 36.
The square root of 88214157 is about 9392.2391898844. The cubic root of 88214157 is about 445.1565446793.
The spelling of 88214157 in words is "eighty-eight million, two hundred fourteen thousand, one hundred fifty-seven".
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