Base | Representation |
---|---|
bin | 10001110100100… |
… | …01011110010000 |
3 | 101102022001201210 |
4 | 20322101132100 |
5 | 301232244043 |
6 | 22500100120 |
7 | 3463450353 |
oct | 1072213620 |
9 | 342261653 |
10 | 149493648 |
11 | 77426877 |
12 | 42094640 |
13 | 24c825a5 |
14 | 15bd629a |
15 | d1ce633 |
hex | 8e91790 |
149493648 has 40 divisors (see below), whose sum is σ = 408911328. Its totient is φ = 46899712.
The previous prime is 149493623. The next prime is 149493661. The reversal of 149493648 is 846394941.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 149493597 and 149493606.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90786 + ... + 92417.
Almost surely, 2149493648 is an apocalyptic number.
It is an amenable number.
149493648 is an abundant number, since it is smaller than the sum of its proper divisors (259417680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149493648 is a wasteful number, since it uses less digits than its factorization.
149493648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183231 (or 183225 counting only the distinct ones).
The product of its digits is 746496, while the sum is 48.
The square root of 149493648 is about 12226.7595052818. The cubic root of 149493648 is about 530.7307447124.
The spelling of 149493648 in words is "one hundred forty-nine million, four hundred ninety-three thousand, six hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •