Base | Representation |
---|---|
bin | 10010001011101… |
… | …10110010010100 |
3 | 101122000022220210 |
4 | 21011312302110 |
5 | 303021430233 |
6 | 23045125420 |
7 | 3531325035 |
oct | 1105666224 |
9 | 348008823 |
10 | 152530068 |
11 | 79110109 |
12 | 430b9870 |
13 | 257a66a2 |
14 | 16386a8c |
15 | d5ce163 |
hex | 9176c94 |
152530068 has 24 divisors (see below), whose sum is σ = 356138272. Its totient is φ = 50809824.
The previous prime is 152530067. The next prime is 152530093. The reversal of 152530068 is 860035251.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152530061) 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 in 7 ways as a sum of consecutive naturals, for example, 20646 + ... + 27042.
Almost surely, 2152530068 is an apocalyptic number.
It is an amenable number.
152530068 is an abundant number, since it is smaller than the sum of its proper divisors (203608204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152530068 is a wasteful number, since it uses less digits than its factorization.
152530068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8391 (or 8389 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 152530068 is about 12350.3063929605. The cubic root of 152530068 is about 534.2999759385.
The spelling of 152530068 in words is "one hundred fifty-two million, five hundred thirty thousand, sixty-eight".
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