Base | Representation |
---|---|
bin | 10010001001100… |
… | …10101000100101 |
3 | 101121111010222212 |
4 | 21010302220211 |
5 | 302434012132 |
6 | 23035133205 |
7 | 3526053140 |
oct | 1104625045 |
9 | 347433885 |
10 | 152250917 |
11 | 78a3a405 |
12 | 42ba4205 |
13 | 25709600 |
14 | 16313057 |
15 | d5765b2 |
hex | 9132a25 |
152250917 has 48 divisors (see below), whose sum is σ = 200204928. Its totient is φ = 113218560.
The previous prime is 152250913. The next prime is 152250947. The reversal of 152250917 is 719052251.
It is a happy number.
It is not a de Polignac number, because 152250917 - 22 = 152250913 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152250913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2085593 + ... + 2085665.
It is an arithmetic number, because the mean of its divisors is an integer number (4170936).
Almost surely, 2152250917 is an apocalyptic number.
It is an amenable number.
152250917 is a deficient number, since it is larger than the sum of its proper divisors (47954011).
152250917 is a wasteful number, since it uses less digits than its factorization.
152250917 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 32.
The square root of 152250917 is about 12338.9998379123. Note that the first 3 decimals coincide. The cubic root of 152250917 is about 533.9738294160.
The spelling of 152250917 in words is "one hundred fifty-two million, two hundred fifty thousand, nine hundred seventeen".
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