Base | Representation |
---|---|
bin | 10001110110011… |
… | …01001111110100 |
3 | 101102202111120210 |
4 | 20323031033310 |
5 | 301313112414 |
6 | 22505225420 |
7 | 3465520230 |
oct | 1073151764 |
9 | 342674523 |
10 | 149738484 |
11 | 77583815 |
12 | 42192270 |
13 | 25039b6c |
14 | 15c5b5c0 |
15 | d22be59 |
hex | 8ecd3f4 |
149738484 has 48 divisors (see below), whose sum is σ = 413078400. Its totient is φ = 41306496.
The previous prime is 149738473. The next prime is 149738489. The reversal of 149738484 is 484837941.
It is a super-2 number, since 2×1497384842 = 44843227181236512, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149738489) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28299 + ... + 33170.
It is an arithmetic number, because the mean of its divisors is an integer number (8605800).
Almost surely, 2149738484 is an apocalyptic number.
149738484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
149738484 is an abundant number, since it is smaller than the sum of its proper divisors (263339916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149738484 is a wasteful number, since it uses less digits than its factorization.
149738484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61512 (or 61510 counting only the distinct ones).
The product of its digits is 774144, while the sum is 48.
The square root of 149738484 is about 12236.7677104700. The cubic root of 149738484 is about 531.0203247280.
The spelling of 149738484 in words is "one hundred forty-nine million, seven hundred thirty-eight thousand, four hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •