Base | Representation |
---|---|
bin | 10010001011010… |
… | …10101010000100 |
3 | 101121220210202210 |
4 | 21011222222010 |
5 | 303013333023 |
6 | 23044103420 |
7 | 3531030144 |
oct | 1105525204 |
9 | 347823683 |
10 | 152480388 |
11 | 79086855 |
12 | 43094b70 |
13 | 25789ba8 |
14 | 16372924 |
15 | d5be593 |
hex | 916aa84 |
152480388 has 24 divisors (see below), whose sum is σ = 356093920. Its totient is φ = 50783040.
The previous prime is 152480387. The next prime is 152480401. The reversal of 152480388 is 883084251.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (152480387) 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, 11043 + ... + 20661.
Almost surely, 2152480388 is an apocalyptic number.
It is an amenable number.
152480388 is an abundant number, since it is smaller than the sum of its proper divisors (203613532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152480388 is a wasteful number, since it uses less digits than its factorization.
152480388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10947 (or 10945 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 39.
The square root of 152480388 is about 12348.2949430276. The cubic root of 152480388 is about 534.2419613548.
The spelling of 152480388 in words is "one hundred fifty-two million, four hundred eighty thousand, three hundred eighty-eight".
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