Base | Representation |
---|---|
bin | 10010001110100… |
… | …11110101111110 |
3 | 101122201200202220 |
4 | 21013103311332 |
5 | 303121124410 |
6 | 23101230210 |
7 | 3534503223 |
oct | 1107236576 |
9 | 348650686 |
10 | 152911230 |
11 | 7935051a |
12 | 43262366 |
13 | 258ab024 |
14 | 1644594a |
15 | d657070 |
hex | 91d3d7e |
152911230 has 16 divisors (see below), whose sum is σ = 366987024. Its totient is φ = 40776320.
The previous prime is 152911223. The next prime is 152911237. The reversal of 152911230 is 32119251.
It is an interprime number because it is at equal distance from previous prime (152911223) and next prime (152911237).
It is a super-2 number, since 2×1529112302 = 46763688520225800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 152911230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152911237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548491 + ... + 2548550.
It is an arithmetic number, because the mean of its divisors is an integer number (22936689).
Almost surely, 2152911230 is an apocalyptic number.
152911230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152911230 is an abundant number, since it is smaller than the sum of its proper divisors (214075794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152911230 is a wasteful number, since it uses less digits than its factorization.
152911230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5097051.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 152911230 is about 12365.7280416480. The cubic root of 152911230 is about 534.7446651845.
The spelling of 152911230 in words is "one hundred fifty-two million, nine hundred eleven thousand, two hundred thirty".
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