Base | Representation |
---|---|
bin | 10010001000110… |
… | …11010001010111 |
3 | 101121022021201122 |
4 | 21010123101113 |
5 | 302422431343 |
6 | 23033114155 |
7 | 3525204143 |
oct | 1104332127 |
9 | 347267648 |
10 | 152155223 |
11 | 78984520 |
12 | 42b5895b |
13 | 256a4b9c |
14 | 162ca223 |
15 | d558068 |
hex | 911b457 |
152155223 has 16 divisors (see below), whose sum is σ = 175537152. Its totient is φ = 130584000.
The previous prime is 152155207. The next prime is 152155229. The reversal of 152155223 is 322551251.
It is a cyclic number.
It is not a de Polignac number, because 152155223 - 24 = 152155207 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 152155192 and 152155201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152155229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8540 + ... + 19422.
It is an arithmetic number, because the mean of its divisors is an integer number (10971072).
Almost surely, 2152155223 is an apocalyptic number.
152155223 is a deficient number, since it is larger than the sum of its proper divisors (23381929).
152155223 is a wasteful number, since it uses less digits than its factorization.
152155223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10966.
The product of its digits is 3000, while the sum is 26.
The square root of 152155223 is about 12335.1215235197. The cubic root of 152155223 is about 533.8619334267.
The spelling of 152155223 in words is "one hundred fifty-two million, one hundred fifty-five thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •