Base | Representation |
---|---|
bin | 10001110001111… |
… | …01011111011000 |
3 | 101101122120212100 |
4 | 20320331133120 |
5 | 301140242111 |
6 | 22444443400 |
7 | 3460515435 |
oct | 1070753730 |
9 | 341576770 |
10 | 149149656 |
11 | 77211387 |
12 | 41b49560 |
13 | 24b91b46 |
14 | 15b46b8c |
15 | d162756 |
hex | 8e3d7d8 |
149149656 has 48 divisors (see below), whose sum is σ = 404749800. Its totient is φ = 49617792.
The previous prime is 149149633. The next prime is 149149661. The reversal of 149149656 is 656941941.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40500 + ... + 44028.
Almost surely, 2149149656 is an apocalyptic number.
It is an amenable number.
149149656 is an abundant number, since it is smaller than the sum of its proper divisors (255600144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149149656 is a wasteful number, since it uses less digits than its factorization.
149149656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4128 (or 4121 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 149149656 is about 12212.6842258367. The cubic root of 149149656 is about 530.3233531745.
The spelling of 149149656 in words is "one hundred forty-nine million, one hundred forty-nine thousand, six hundred fifty-six".
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