Base | Representation |
---|---|
bin | 10010101110101… |
… | …10010011110010 |
3 | 101221122022010120 |
4 | 21113112103302 |
5 | 310210200014 |
6 | 23331311110 |
7 | 3615314034 |
oct | 1127262362 |
9 | 357568116 |
10 | 157115634 |
11 | 80762335 |
12 | 4474b496 |
13 | 26720940 |
14 | 16c1bc54 |
15 | dbd7ba9 |
hex | 95d64f2 |
157115634 has 16 divisors (see below), whose sum is σ = 338403072. Its totient is φ = 48343248.
The previous prime is 157115633. The next prime is 157115641. The reversal of 157115634 is 436511751.
It is a junction number, because it is equal to n+sod(n) for n = 157115595 and 157115604.
It is not an unprimeable number, because it can be changed into a prime (157115633) 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, 1007074 + ... + 1007229.
It is an arithmetic number, because the mean of its divisors is an integer number (21150192).
Almost surely, 2157115634 is an apocalyptic number.
157115634 is an abundant number, since it is smaller than the sum of its proper divisors (181287438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157115634 is a wasteful number, since it uses less digits than its factorization.
157115634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2014321.
The product of its digits is 12600, while the sum is 33.
The square root of 157115634 is about 12534.5775357608. The cubic root of 157115634 is about 539.6014823741.
It can be divided in two parts, 1571 and 15634, that added together give a triangular number (17205 = T185).
The spelling of 157115634 in words is "one hundred fifty-seven million, one hundred fifteen thousand, six hundred thirty-four".
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