Base | Representation |
---|---|
bin | 10010101110111… |
… | …00001011001110 |
3 | 101221200112002111 |
4 | 21113130023032 |
5 | 310211432122 |
6 | 23332014234 |
7 | 3615444061 |
oct | 1127341316 |
9 | 357615074 |
10 | 157139662 |
11 | 80779399 |
12 | 4476137a |
13 | 2672b864 |
14 | 16c268d8 |
15 | dbded77 |
hex | 95dc2ce |
157139662 has 8 divisors (see below), whose sum is σ = 236316600. Its totient is φ = 78367464.
The previous prime is 157139641. The next prime is 157139681. The reversal of 157139662 is 266931751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100212 + ... + 101767.
It is an arithmetic number, because the mean of its divisors is an integer number (29539575).
Almost surely, 2157139662 is an apocalyptic number.
157139662 is a deficient number, since it is larger than the sum of its proper divisors (79176938).
157139662 is a wasteful number, since it uses less digits than its factorization.
157139662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202370.
The product of its digits is 68040, while the sum is 40.
The square root of 157139662 is about 12535.5359677997. The cubic root of 157139662 is about 539.6289884073.
The spelling of 157139662 in words is "one hundred fifty-seven million, one hundred thirty-nine thousand, six hundred sixty-two".
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