Base | Representation |
---|---|
bin | 10010001001100… |
… | …10101011100001 |
3 | 101121111011020211 |
4 | 21010302223201 |
5 | 302434013410 |
6 | 23035134121 |
7 | 3526053526 |
oct | 1104625341 |
9 | 347434224 |
10 | 152251105 |
11 | 78a3a566 |
12 | 42ba4341 |
13 | 25709716 |
14 | 1631314d |
15 | d57668a |
hex | 9132ae1 |
152251105 has 4 divisors (see below), whose sum is σ = 182701332. Its totient is φ = 121800880.
The previous prime is 152251087. The next prime is 152251129. The reversal of 152251105 is 501152251.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 107682129 + 44568976 = 10377^2 + 6676^2 .
It is not a de Polignac number, because 152251105 - 213 = 152242913 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian 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, 15225106 + ... + 15225115.
It is an arithmetic number, because the mean of its divisors is an integer number (45675333).
Almost surely, 2152251105 is an apocalyptic number.
It is an amenable number.
152251105 is a deficient number, since it is larger than the sum of its proper divisors (30450227).
152251105 is an equidigital number, since it uses as much as digits as its factorization.
152251105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30450226.
The product of its (nonzero) digits is 500, while the sum is 22.
The square root of 152251105 is about 12339.0074560315. The cubic root of 152251105 is about 533.9740492002.
The spelling of 152251105 in words is "one hundred fifty-two million, two hundred fifty-one thousand, one hundred five".
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