Base | Representation |
---|---|
bin | 10010001110101… |
… | …10110101000000 |
3 | 101122202022112201 |
4 | 21013112311000 |
5 | 303122022311 |
6 | 23101402544 |
7 | 3534553660 |
oct | 1107266500 |
9 | 348668481 |
10 | 152923456 |
11 | 79359724 |
12 | 43269454 |
13 | 258b376a |
14 | 1644a1a0 |
15 | d65a9c1 |
hex | 91d6d40 |
152923456 has 28 divisors (see below), whose sum is σ = 346809568. Its totient is φ = 65538432.
The previous prime is 152923453. The next prime is 152923471. The reversal of 152923456 is 654329251.
It is a tau number, because it is divible by the number of its divisors (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152923453) 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, 170226 + ... + 171121.
It is an arithmetic number, because the mean of its divisors is an integer number (12386056).
Almost surely, 2152923456 is an apocalyptic number.
152923456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
152923456 is an abundant number, since it is smaller than the sum of its proper divisors (193886112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152923456 is an equidigital number, since it uses as much as digits as its factorization.
152923456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341366 (or 341356 counting only the distinct ones).
The product of its digits is 64800, while the sum is 37.
The square root of 152923456 is about 12366.2223819564. Note that the first 3 decimals coincide. The cubic root of 152923456 is about 534.7589166209.
The spelling of 152923456 in words is "one hundred fifty-two million, nine hundred twenty-three thousand, four hundred fifty-six".
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