Base | Representation |
---|---|
bin | 10010101111100… |
… | …11011111111111 |
3 | 101221212101010220 |
4 | 21113303133333 |
5 | 310223011244 |
6 | 23334032423 |
7 | 3616322442 |
oct | 1127633777 |
9 | 357771126 |
10 | 157235199 |
11 | 80834150 |
12 | 447a8713 |
13 | 267631a4 |
14 | 16c4d659 |
15 | dc0d319 |
hex | 95f37ff |
157235199 has 24 divisors (see below), whose sum is σ = 239108352. Its totient is φ = 91140720.
The previous prime is 157235173. The next prime is 157235207. The reversal of 157235199 is 991532751.
It is not a de Polignac number, because 157235199 - 28 = 157234943 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 157235199.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157235149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12954 + ... + 21960.
It is an arithmetic number, because the mean of its divisors is an integer number (9962848).
Almost surely, 2157235199 is an apocalyptic number.
157235199 is a deficient number, since it is larger than the sum of its proper divisors (81873153).
157235199 is a wasteful number, since it uses less digits than its factorization.
157235199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9067 (or 9044 counting only the distinct ones).
The product of its digits is 85050, while the sum is 42.
The square root of 157235199 is about 12539.3460355794. The cubic root of 157235199 is about 539.7383265794.
The spelling of 157235199 in words is "one hundred fifty-seven million, two hundred thirty-five thousand, one hundred ninety-nine".
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