Base | Representation |
---|---|
bin | 10010001011001… |
… | …00010010110001 |
3 | 101121212111000100 |
4 | 21011210102301 |
5 | 303012014241 |
6 | 23043343013 |
7 | 3530561145 |
oct | 1105442261 |
9 | 347774010 |
10 | 152454321 |
11 | 79069208 |
12 | 43081a69 |
13 | 2577b076 |
14 | 16367225 |
15 | d5b69b6 |
hex | 91644b1 |
152454321 has 12 divisors (see below), whose sum is σ = 220321348. Its totient is φ = 101585664.
The previous prime is 152454293. The next prime is 152454343. The reversal of 152454321 is 123454251.
It can be written as a sum of positive squares in 2 ways, for example, as 62583921 + 89870400 = 7911^2 + 9480^2 .
It is not a de Polignac number, because 152454321 - 27 = 152454193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (152454361) 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 11 ways as a sum of consecutive naturals, for example, 27261 + ... + 32373.
Almost surely, 2152454321 is an apocalyptic number.
It is an amenable number.
152454321 is a deficient number, since it is larger than the sum of its proper divisors (67867027).
152454321 is a wasteful number, since it uses less digits than its factorization.
152454321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8432 (or 8429 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 152454321 is about 12347.2394080620. The cubic root of 152454321 is about 534.2115161742.
The spelling of 152454321 in words is "one hundred fifty-two million, four hundred fifty-four thousand, three hundred twenty-one".
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