Base | Representation |
---|---|
bin | 10010001010001… |
… | …00011100100000 |
3 | 101121121212001220 |
4 | 21011010130200 |
5 | 302443330442 |
6 | 23040455040 |
7 | 3526505631 |
oct | 1105043440 |
9 | 347555056 |
10 | 152323872 |
11 | 78a8a1a8 |
12 | 4301a480 |
13 | 2573388c |
14 | 16331888 |
15 | d58ceec |
hex | 9144720 |
152323872 has 24 divisors (see below), whose sum is σ = 399850416. Its totient is φ = 50774592.
The previous prime is 152323867. The next prime is 152323877. The reversal of 152323872 is 278323251.
It is an interprime number because it is at equal distance from previous prime (152323867) and next prime (152323877).
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (152323877) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793258 + ... + 793449.
It is an arithmetic number, because the mean of its divisors is an integer number (16660434).
Almost surely, 2152323872 is an apocalyptic number.
152323872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
152323872 is an abundant number, since it is smaller than the sum of its proper divisors (247526544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152323872 is a wasteful number, since it uses less digits than its factorization.
152323872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1586720 (or 1586712 counting only the distinct ones).
The product of its digits is 20160, while the sum is 33.
The square root of 152323872 is about 12341.9557607374. The cubic root of 152323872 is about 534.0591049617.
The spelling of 152323872 in words is "one hundred fifty-two million, three hundred twenty-three thousand, eight hundred seventy-two".
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