Base | Representation |
---|---|
bin | 10001110100010… |
… | …10100111110110 |
3 | 101102020122020121 |
4 | 20322022213312 |
5 | 301230344330 |
6 | 22455322154 |
7 | 3463302511 |
oct | 1072124766 |
9 | 342218217 |
10 | 149465590 |
11 | 7740778a |
12 | 4208035a |
13 | 24c728a1 |
14 | 15bc9d78 |
15 | d1c617a |
hex | 8e8a9f6 |
149465590 has 16 divisors (see below), whose sum is σ = 283198320. Its totient is φ = 56639520.
The previous prime is 149465573. The next prime is 149465611. The reversal of 149465590 is 95564941.
149465590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393141 + ... + 393520.
It is an arithmetic number, because the mean of its divisors is an integer number (17699895).
Almost surely, 2149465590 is an apocalyptic number.
149465590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149465590 is a deficient number, since it is larger than the sum of its proper divisors (133732730).
149465590 is a wasteful number, since it uses less digits than its factorization.
149465590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786687.
The product of its (nonzero) digits is 194400, while the sum is 43.
The square root of 149465590 is about 12225.6120501184. The cubic root of 149465590 is about 530.6975388981.
The spelling of 149465590 in words is "one hundred forty-nine million, four hundred sixty-five thousand, five hundred ninety".
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