Base | Representation |
---|---|
bin | 10001110100010… |
… | …00110001000000 |
3 | 101102020020210220 |
4 | 20322020301000 |
5 | 301230123414 |
6 | 22455223040 |
7 | 3463241364 |
oct | 1072106100 |
9 | 342206726 |
10 | 149457984 |
11 | 77401aa5 |
12 | 42077a80 |
13 | 24c6c2a0 |
14 | 15bc72a4 |
15 | d1c3ca9 |
hex | 8e88c40 |
149457984 has 56 divisors (see below), whose sum is σ = 425866560. Its totient is φ = 45986304.
The previous prime is 149457983. The next prime is 149458003. The reversal of 149457984 is 489754941.
It is not an unprimeable number, because it can be changed into a prime (149457983) 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, 27444 + ... + 32435.
It is an arithmetic number, because the mean of its divisors is an integer number (7604760).
Almost surely, 2149457984 is an apocalyptic number.
It is an amenable number.
149457984 is an abundant number, since it is smaller than the sum of its proper divisors (276408576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149457984 is a wasteful number, since it uses less digits than its factorization.
149457984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59907 (or 59897 counting only the distinct ones).
The product of its digits is 1451520, while the sum is 51.
The square root of 149457984 is about 12225.3009778901. The cubic root of 149457984 is about 530.6885367057.
The spelling of 149457984 in words is "one hundred forty-nine million, four hundred fifty-seven thousand, nine hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •