Base | Representation |
---|---|
bin | 10001110110010… |
… | …11110000000000 |
3 | 101102202012011200 |
4 | 20323023300000 |
5 | 301312413402 |
6 | 22505141200 |
7 | 3465463320 |
oct | 1073136000 |
9 | 342665150 |
10 | 149732352 |
11 | 7757a150 |
12 | 4218a800 |
13 | 25037133 |
14 | 15c59280 |
15 | d22a21c |
hex | 8ecbc00 |
149732352 has 264 divisors, whose sum is σ = 541587072. Its totient is φ = 38707200.
The previous prime is 149732347. The next prime is 149732357. The reversal of 149732352 is 253237941.
It is an interprime number because it is at equal distance from previous prime (149732347) and next prime (149732357).
It is a tau number, because it is divible by the number of its divisors (264).
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 (149732357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709527 + ... + 709737.
Almost surely, 2149732352 is an apocalyptic number.
149732352 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 149732352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270793536).
149732352 is an abundant number, since it is smaller than the sum of its proper divisors (391854720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149732352 is a wasteful number, since it uses less digits than its factorization.
149732352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255 (or 234 counting only the distinct ones).
The product of its digits is 45360, while the sum is 36.
The square root of 149732352 is about 12236.5171515428. The cubic root of 149732352 is about 531.0130759545.
The spelling of 149732352 in words is "one hundred forty-nine million, seven hundred thirty-two thousand, three hundred fifty-two".
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