| Base | Representation |
|---|---|
| bin | 10001110100110… |
| … | …10110010111000 |
| 3 | 101102101000010000 |
| 4 | 20322122302320 |
| 5 | 301240004312 |
| 6 | 22500553000 |
| 7 | 3463666602 |
| oct | 1072326270 |
| 9 | 342330100 |
| 10 | 149531832 |
| 11 | 7745252a |
| 12 | 420b2760 |
| 13 | 24c96a98 |
| 14 | 15c06172 |
| 15 | d1daadc |
| hex | 8e9acb8 |
149531832 has 160 divisors (see below), whose sum is σ = 446054400. Its totient is φ = 46702656.
The previous prime is 149531831. The next prime is 149531849. The reversal of 149531832 is 238135941.
149531832 is a `hidden beast` number, since 1 + 49 + 531 + 83 + 2 = 666.
149531832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149531831) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1177353 + ... + 1177479.
It is an arithmetic number, because the mean of its divisors is an integer number (2787840).
Almost surely, 2149531832 is an apocalyptic number.
149531832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149531832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223027200).
149531832 is an abundant number, since it is smaller than the sum of its proper divisors (296522568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149531832 is a wasteful number, since it uses less digits than its factorization.
149531832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247 (or 234 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 149531832 is about 12228.3208986353. The cubic root of 149531832 is about 530.7759276747.
The spelling of 149531832 in words is "one hundred forty-nine million, five hundred thirty-one thousand, eight hundred thirty-two".
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