Base | Representation |
---|---|
bin | 10010110000010… |
… | …01000101101001 |
3 | 101222000212102221 |
4 | 21120021011221 |
5 | 310233324000 |
6 | 23335554041 |
7 | 3620141314 |
oct | 1130110551 |
9 | 358025387 |
10 | 157323625 |
11 | 80894628 |
12 | 4482b921 |
13 | 26794504 |
14 | 16c7397b |
15 | dc2961a |
hex | 9609169 |
157323625 has 8 divisors (see below), whose sum is σ = 196340040. Its totient is φ = 125858800.
The previous prime is 157323623. The next prime is 157323641. The reversal of 157323625 is 526323751.
It can be written as a sum of positive squares in 4 ways, for example, as 32867289 + 124456336 = 5733^2 + 11156^2 .
It is not a de Polignac number, because 157323625 - 21 = 157323623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157323623) 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 7 ways as a sum of consecutive naturals, for example, 629170 + ... + 629419.
It is an arithmetic number, because the mean of its divisors is an integer number (24542505).
Almost surely, 2157323625 is an apocalyptic number.
It is an amenable number.
157323625 is a deficient number, since it is larger than the sum of its proper divisors (39016415).
157323625 is an equidigital number, since it uses as much as digits as its factorization.
157323625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1258604 (or 1258594 counting only the distinct ones).
The product of its digits is 37800, while the sum is 34.
The square root of 157323625 is about 12542.8714814432. The cubic root of 157323625 is about 539.8394870437.
The spelling of 157323625 in words is "one hundred fifty-seven million, three hundred twenty-three thousand, six hundred twenty-five".
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