Base | Representation |
---|---|
bin | 10001110110011… |
… | …01001111001110 |
3 | 101102202111112101 |
4 | 20323031033032 |
5 | 301313112241 |
6 | 22505225314 |
7 | 3465520144 |
oct | 1073151716 |
9 | 342674471 |
10 | 149738446 |
11 | 77583790 |
12 | 4219223a |
13 | 25039b40 |
14 | 15c5b594 |
15 | d22be31 |
hex | 8ecd3ce |
149738446 has 32 divisors (see below), whose sum is σ = 264757248. Its totient is φ = 62617440.
The previous prime is 149738429. The next prime is 149738453. The reversal of 149738446 is 644837941.
It is a junction number, because it is equal to n+sod(n) for n = 149738396 and 149738405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108855 + ... + 110221.
It is an arithmetic number, because the mean of its divisors is an integer number (8273664).
Almost surely, 2149738446 is an apocalyptic number.
149738446 is a deficient number, since it is larger than the sum of its proper divisors (115018802).
149738446 is a wasteful number, since it uses less digits than its factorization.
149738446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1776.
The product of its digits is 580608, while the sum is 46.
The square root of 149738446 is about 12236.7661577722. The cubic root of 149738446 is about 531.0202798080.
The spelling of 149738446 in words is "one hundred forty-nine million, seven hundred thirty-eight thousand, four hundred forty-six".
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