Base | Representation |
---|---|
bin | 10001110001011… |
… | …10000100110100 |
3 | 101101112101020211 |
4 | 20320232010310 |
5 | 301131232031 |
6 | 22443235204 |
7 | 3460133365 |
oct | 1070560464 |
9 | 341471224 |
10 | 149086516 |
11 | 771789a7 |
12 | 41b18b04 |
13 | 24b6c197 |
14 | 15b2bb6c |
15 | d14dbb1 |
hex | 8e2e134 |
149086516 has 12 divisors (see below), whose sum is σ = 261025380. Its totient is φ = 74507840.
The previous prime is 149086507. The next prime is 149086519. The reversal of 149086516 is 615680941.
It can be written as a sum of positive squares in 2 ways, for example, as 37699600 + 111386916 = 6140^2 + 10554^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149086519) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130 + ... + 17398.
It is an arithmetic number, because the mean of its divisors is an integer number (21752115).
Almost surely, 2149086516 is an apocalyptic number.
It is an amenable number.
149086516 is a deficient number, since it is larger than the sum of its proper divisors (111938864).
149086516 is a wasteful number, since it uses less digits than its factorization.
149086516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17714 (or 17712 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 149086516 is about 12210.0989348981. The cubic root of 149086516 is about 530.2485081193.
The spelling of 149086516 in words is "one hundred forty-nine million, eighty-six thousand, five hundred sixteen".
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