Base | Representation |
---|---|
bin | 10001110100110… |
… | …01010001111110 |
3 | 101102100200121022 |
4 | 20322121101332 |
5 | 301234310010 |
6 | 22500504142 |
7 | 3463642532 |
oct | 1072312176 |
9 | 342320538 |
10 | 149525630 |
11 | 77448901 |
12 | 420ab052 |
13 | 24c94007 |
14 | 15c03bc2 |
15 | d1d8d55 |
hex | 8e9947e |
149525630 has 32 divisors (see below), whose sum is σ = 285012000. Its totient is φ = 56322432.
The previous prime is 149525603. The next prime is 149525633. The reversal of 149525630 is 36525941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149525633) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30596 + ... + 35144.
It is an arithmetic number, because the mean of its divisors is an integer number (8906625).
Almost surely, 2149525630 is an apocalyptic number.
149525630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149525630 is a deficient number, since it is larger than the sum of its proper divisors (135486370).
149525630 is a wasteful number, since it uses less digits than its factorization.
149525630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4748.
The product of its (nonzero) digits is 32400, while the sum is 35.
The square root of 149525630 is about 12228.0673043617. The cubic root of 149525630 is about 530.7685893981.
It can be divided in two parts, 149 and 525630, that multiplied together give a triangular number (78318870 = T12515).
The spelling of 149525630 in words is "one hundred forty-nine million, five hundred twenty-five thousand, six hundred thirty".
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