Base | Representation |
---|---|
bin | 10010100000100… |
… | …10010110100111 |
3 | 101211011020202012 |
4 | 21100102112213 |
5 | 304221430143 |
6 | 23223504435 |
7 | 3563503646 |
oct | 1120222647 |
9 | 354136665 |
10 | 155264423 |
11 | 7a708506 |
12 | 43bb811b |
13 | 26223152 |
14 | 1689935d |
15 | d96e418 |
hex | 94125a7 |
155264423 has 2 divisors, whose sum is σ = 155264424. Its totient is φ = 155264422.
The previous prime is 155264387. The next prime is 155264437. The reversal of 155264423 is 324462551.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 155264423 - 210 = 155263399 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 155264423.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (155264023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77632211 + 77632212.
It is an arithmetic number, because the mean of its divisors is an integer number (77632212).
Almost surely, 2155264423 is an apocalyptic number.
155264423 is a deficient number, since it is larger than the sum of its proper divisors (1).
155264423 is an equidigital number, since it uses as much as digits as its factorization.
155264423 is an evil number, because the sum of its binary digits is even.
The product of its digits is 28800, while the sum is 32.
The square root of 155264423 is about 12460.5145559884. The cubic root of 155264423 is about 537.4738237117.
The spelling of 155264423 in words is "one hundred fifty-five million, two hundred sixty-four thousand, four hundred twenty-three".
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