Base | Representation |
---|---|
bin | 10010001110010… |
… | …11000100011010 |
3 | 101122122212110210 |
4 | 21013023010122 |
5 | 303114002130 |
6 | 23100351550 |
7 | 3534263361 |
oct | 1107130432 |
9 | 348585423 |
10 | 152875290 |
11 | 79326517 |
12 | 432455b6 |
13 | 25897869 |
14 | 164367d8 |
15 | d64b5b0 |
hex | 91cb11a |
152875290 has 32 divisors (see below), whose sum is σ = 367292736. Its totient is φ = 40723200.
The previous prime is 152875279. The next prime is 152875309. The reversal of 152875290 is 92578251.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33909 + ... + 38151.
It is an arithmetic number, because the mean of its divisors is an integer number (11477898).
Almost surely, 2152875290 is an apocalyptic number.
152875290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152875290 is an abundant number, since it is smaller than the sum of its proper divisors (214417446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152875290 is a wasteful number, since it uses less digits than its factorization.
152875290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5454.
The product of its (nonzero) digits is 50400, while the sum is 39.
The square root of 152875290 is about 12364.2747462194. The cubic root of 152875290 is about 534.7027667375.
The spelling of 152875290 in words is "one hundred fifty-two million, eight hundred seventy-five thousand, two hundred ninety".
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