Base | Representation |
---|---|
bin | 10010000110100… |
… | …10010100000000 |
3 | 101120202002210112 |
4 | 21003102110000 |
5 | 302333401014 |
6 | 23022450452 |
7 | 3522520661 |
oct | 1103222400 |
9 | 346662715 |
10 | 151856384 |
11 | 7879aa49 |
12 | 42a33a28 |
13 | 255cbb64 |
14 | 1624d368 |
15 | d4e973e |
hex | 90d2500 |
151856384 has 36 divisors (see below), whose sum is σ = 304055220. Its totient is φ = 75694080.
The previous prime is 151856377. The next prime is 151856401. The reversal of 151856384 is 483658151.
151856384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 150601984 = 1120^2 + 12272^2 .
It is a super-2 number, since 2×1518563842 = 46120722723110912, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107072 + ... + 108480.
Almost surely, 2151856384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151856384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152027610).
151856384 is an abundant number, since it is smaller than the sum of its proper divisors (152198836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151856384 is an equidigital number, since it uses as much as digits as its factorization.
151856384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1846 (or 1832 counting only the distinct ones).
The product of its digits is 115200, while the sum is 41.
The square root of 151856384 is about 12323.0022315992. The cubic root of 151856384 is about 533.5121955644.
The spelling of 151856384 in words is "one hundred fifty-one million, eight hundred fifty-six thousand, three hundred eighty-four".
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