Base | Representation |
---|---|
bin | 10010001100010… |
… | …10110010100101 |
3 | 101122011111022111 |
4 | 21012022302211 |
5 | 303032041010 |
6 | 23051001021 |
7 | 3532115650 |
oct | 1106126245 |
9 | 348144274 |
10 | 152612005 |
11 | 79166727 |
12 | 43139171 |
13 | 25804a80 |
14 | 163a8897 |
15 | d5e858a |
hex | 918aca5 |
152612005 has 16 divisors (see below), whose sum is σ = 225396864. Its totient is φ = 96598080.
The previous prime is 152612003. The next prime is 152612011. The reversal of 152612005 is 500216251.
It is not a de Polignac number, because 152612005 - 21 = 152612003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152612003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167251 + ... + 168160.
It is an arithmetic number, because the mean of its divisors is an integer number (14087304).
Almost surely, 2152612005 is an apocalyptic number.
It is an amenable number.
152612005 is a deficient number, since it is larger than the sum of its proper divisors (72784859).
152612005 is a wasteful number, since it uses less digits than its factorization.
152612005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335436.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 152612005 is about 12353.6231527435. The cubic root of 152612005 is about 534.3956316145.
Adding to 152612005 its reverse (500216251), we get a palindrome (652828256).
It can be divided in two parts, 1526 and 12005, that added together give a palindrome (13531).
The spelling of 152612005 in words is "one hundred fifty-two million, six hundred twelve thousand, five".
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