Base | Representation |
---|---|
bin | 10010101111011… |
… | …10010110001000 |
3 | 101221211022012000 |
4 | 21113232112020 |
5 | 310221322323 |
6 | 23333351000 |
7 | 3616204053 |
oct | 1127562610 |
9 | 357738160 |
10 | 157214088 |
11 | 8081a2a9 |
12 | 44798460 |
13 | 267566b5 |
14 | 16c45a9a |
15 | dc06e43 |
hex | 95ee588 |
157214088 has 32 divisors (see below), whose sum is σ = 436706400. Its totient is φ = 52404624.
The previous prime is 157214081. The next prime is 157214117. The reversal of 157214088 is 880412751.
157214088 is a `hidden beast` number, since 1 + 572 + 1 + 4 + 0 + 88 = 666.
157214088 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (157214081) 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, 363706 + ... + 364137.
It is an arithmetic number, because the mean of its divisors is an integer number (13647075).
Almost surely, 2157214088 is an apocalyptic number.
157214088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
157214088 is an abundant number, since it is smaller than the sum of its proper divisors (279492312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157214088 is a wasteful number, since it uses less digits than its factorization.
157214088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 727858 (or 727848 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 157214088 is about 12538.5042170109. The cubic root of 157214088 is about 539.7141697200.
The spelling of 157214088 in words is "one hundred fifty-seven million, two hundred fourteen thousand, eighty-eight".
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