Base | Representation |
---|---|
bin | 10001110100111… |
… | …00011111110000 |
3 | 101102101100200002 |
4 | 20322130133300 |
5 | 301240220200 |
6 | 22501045132 |
7 | 3464026115 |
oct | 1072343760 |
9 | 342340602 |
10 | 149538800 |
11 | 77457794 |
12 | 420b67a8 |
13 | 24c99cc8 |
14 | 15c0890c |
15 | d1dcbd5 |
hex | 8e9c7f0 |
149538800 has 60 divisors (see below), whose sum is σ = 380417616. Its totient is φ = 56294400.
The previous prime is 149538769. The next prime is 149538827. The reversal of 149538800 is 8835941.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4196 + ... + 17795.
Almost surely, 2149538800 is an apocalyptic number.
149538800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149538800 is an abundant number, since it is smaller than the sum of its proper divisors (230878816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149538800 is a wasteful number, since it uses less digits than its factorization.
149538800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22026 (or 22015 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 149538800 is about 12228.6058076953. The cubic root of 149538800 is about 530.7841720491.
The spelling of 149538800 in words is "one hundred forty-nine million, five hundred thirty-eight thousand, eight hundred".
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