Base | Representation |
---|---|
bin | 10001110111111… |
… | …10001100110011 |
3 | 101110010200122010 |
4 | 20323332030303 |
5 | 301341021440 |
6 | 22513414003 |
7 | 3500313633 |
oct | 1073761463 |
9 | 343120563 |
10 | 149938995 |
11 | 77700428 |
12 | 4226a303 |
13 | 250aa1cb |
14 | 15cb06c3 |
15 | d26b580 |
hex | 8efe333 |
149938995 has 16 divisors (see below), whose sum is σ = 240937632. Its totient is φ = 79622400.
The previous prime is 149938981. The next prime is 149939003. The reversal of 149938995 is 599839941.
It is not a de Polignac number, because 149938995 - 26 = 149938931 is a prime.
It is a super-2 number, since 2×1499389952 = 44963404443220050, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17956 + ... + 24945.
It is an arithmetic number, because the mean of its divisors is an integer number (15058602).
Almost surely, 2149938995 is an apocalyptic number.
149938995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
149938995 is a deficient number, since it is larger than the sum of its proper divisors (90998637).
149938995 is a wasteful number, since it uses less digits than its factorization.
149938995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43142.
The product of its digits is 3149280, while the sum is 57.
The square root of 149938995 is about 12244.9579419449. The cubic root of 149938995 is about 531.2572442841.
The spelling of 149938995 in words is "one hundred forty-nine million, nine hundred thirty-eight thousand, nine hundred ninety-five".
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