Base | Representation |
---|---|
bin | 10001110100100… |
… | …11011000110111 |
3 | 101102022110111102 |
4 | 20322103120313 |
5 | 301233021440 |
6 | 22500200315 |
7 | 3463512263 |
oct | 1072233067 |
9 | 342273442 |
10 | 149501495 |
11 | 77431760 |
12 | 4209909b |
13 | 24c86030 |
14 | 15bd90a3 |
15 | d1d1b15 |
hex | 8e93637 |
149501495 has 32 divisors (see below), whose sum is σ = 219953664. Its totient is φ = 95990400.
The previous prime is 149501491. The next prime is 149501503. The reversal of 149501495 is 594105941.
It is not a de Polignac number, because 149501495 - 22 = 149501491 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149501491) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11900 + ... + 20990.
It is an arithmetic number, because the mean of its divisors is an integer number (6873552).
Almost surely, 2149501495 is an apocalyptic number.
149501495 is a deficient number, since it is larger than the sum of its proper divisors (70452169).
149501495 is a wasteful number, since it uses less digits than its factorization.
149501495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9143.
The product of its (nonzero) digits is 32400, while the sum is 38.
The square root of 149501495 is about 12227.0803955809. The cubic root of 149501495 is about 530.7400306616.
The spelling of 149501495 in words is "one hundred forty-nine million, five hundred one thousand, four hundred ninety-five".
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