Base | Representation |
---|---|
bin | 10001110011111… |
… | …10110010101000 |
3 | 101102011011202201 |
4 | 20321332302220 |
5 | 301222322003 |
6 | 22454305544 |
7 | 3463011310 |
oct | 1071766250 |
9 | 342134681 |
10 | 149417128 |
11 | 77384333 |
12 | 420582b4 |
13 | 24c56803 |
14 | 15bb6440 |
15 | d1b6b1d |
hex | 8e7eca8 |
149417128 has 16 divisors (see below), whose sum is σ = 320179680. Its totient is φ = 64035888.
The previous prime is 149417119. The next prime is 149417141. The reversal of 149417128 is 821714941.
149417128 is nontrivially palindromic in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334026 + ... + 1334137.
It is an arithmetic number, because the mean of its divisors is an integer number (20011230).
Almost surely, 2149417128 is an apocalyptic number.
It is an amenable number.
149417128 is an abundant number, since it is smaller than the sum of its proper divisors (170762552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149417128 is a wasteful number, since it uses less digits than its factorization.
149417128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2668176 (or 2668172 counting only the distinct ones).
The product of its digits is 16128, while the sum is 37.
The square root of 149417128 is about 12223.6299027744. The cubic root of 149417128 is about 530.6401757635.
The spelling of 149417128 in words is "one hundred forty-nine million, four hundred seventeen thousand, one hundred twenty-eight".
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