Base | Representation |
---|---|
bin | 10001110101001… |
… | …00101100010000 |
3 | 101102110001201100 |
4 | 20322210230100 |
5 | 301242303433 |
6 | 22501504400 |
7 | 3464226021 |
oct | 1072445420 |
9 | 342401640 |
10 | 149572368 |
11 | 7747aa30 |
12 | 42112100 |
13 | 24cac37a |
14 | 15c16c48 |
15 | d1e7b13 |
hex | 8ea4b10 |
149572368 has 60 divisors (see below), whose sum is σ = 456653808. Its totient is φ = 45324480.
The previous prime is 149572349. The next prime is 149572369. The reversal of 149572368 is 863275941.
149572368 is a `hidden beast` number, since 1 + 49 + 572 + 36 + 8 = 666.
It is not an unprimeable number, because it can be changed into a prime (149572369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45630 + ... + 48797.
Almost surely, 2149572368 is an apocalyptic number.
149572368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
149572368 is an abundant number, since it is smaller than the sum of its proper divisors (307081440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149572368 is a wasteful number, since it uses less digits than its factorization.
149572368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94452 (or 94443 counting only the distinct ones).
The product of its digits is 362880, while the sum is 45.
The square root of 149572368 is about 12229.9782501851. The cubic root of 149572368 is about 530.8238853321.
The spelling of 149572368 in words is "one hundred forty-nine million, five hundred seventy-two thousand, three hundred sixty-eight".
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