Base | Representation |
---|---|
bin | 10010001000110… |
… | …00111011110100 |
3 | 101121021210121011 |
4 | 21010120323310 |
5 | 302422130102 |
6 | 23033002004 |
7 | 3525134221 |
oct | 1104307364 |
9 | 347253534 |
10 | 152145652 |
11 | 7897830a |
12 | 42b53304 |
13 | 256a0719 |
14 | 162c6948 |
15 | d5552d7 |
hex | 9118ef4 |
152145652 has 6 divisors (see below), whose sum is σ = 266254898. Its totient is φ = 76072824.
The previous prime is 152145607. The next prime is 152145659. The reversal of 152145652 is 256541251.
It can be written as a sum of positive squares in only one way, i.e., 112656996 + 39488656 = 10614^2 + 6284^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152145659) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19018203 + ... + 19018210.
Almost surely, 2152145652 is an apocalyptic number.
It is an amenable number.
152145652 is a deficient number, since it is larger than the sum of its proper divisors (114109246).
152145652 is a wasteful number, since it uses less digits than its factorization.
152145652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38036417 (or 38036415 counting only the distinct ones).
The product of its digits is 12000, while the sum is 31.
The square root of 152145652 is about 12334.7335601544. The cubic root of 152145652 is about 533.8507393763.
The spelling of 152145652 in words is "one hundred fifty-two million, one hundred forty-five thousand, six hundred fifty-two".
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