Base | Representation |
---|---|
bin | 10010001000101… |
… | …01001110010100 |
3 | 101121021000202012 |
4 | 21010111032110 |
5 | 302421133302 |
6 | 23032403352 |
7 | 3525042005 |
oct | 1104251624 |
9 | 347230665 |
10 | 152130452 |
11 | 78967951 |
12 | 42b46558 |
13 | 25696826 |
14 | 162c11ac |
15 | d550a52 |
hex | 9115394 |
152130452 has 6 divisors (see below), whose sum is σ = 266228298. Its totient is φ = 76065224.
The previous prime is 152130449. The next prime is 152130463. The reversal of 152130452 is 254031251.
It can be written as a sum of positive squares in only one way, i.e., 100922116 + 51208336 = 10046^2 + 7156^2 .
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 19016303 + ... + 19016310.
It is an arithmetic number, because the mean of its divisors is an integer number (44371383).
Almost surely, 2152130452 is an apocalyptic number.
It is an amenable number.
152130452 is a deficient number, since it is larger than the sum of its proper divisors (114097846).
152130452 is a wasteful number, since it uses less digits than its factorization.
152130452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38032617 (or 38032615 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 152130452 is about 12334.1173985008. The cubic root of 152130452 is about 533.8329607951.
The spelling of 152130452 in words is "one hundred fifty-two million, one hundred thirty thousand, four hundred fifty-two".
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