Base | Representation |
---|---|
bin | 10010001110010… |
… | …11000000001100 |
3 | 101122122212002210 |
4 | 21013023000030 |
5 | 303114000040 |
6 | 23100350420 |
7 | 3534262524 |
oct | 1107130014 |
9 | 348585083 |
10 | 152875020 |
11 | 793262a1 |
12 | 43245410 |
13 | 258976bc |
14 | 16436684 |
15 | d64b480 |
hex | 91cb00c |
152875020 has 96 divisors (see below), whose sum is σ = 456357888. Its totient is φ = 38148352.
The previous prime is 152875003. The next prime is 152875027. The reversal of 152875020 is 20578251.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (152875027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63682 + ... + 66038.
It is an arithmetic number, because the mean of its divisors is an integer number (4753728).
Almost surely, 2152875020 is an apocalyptic number.
152875020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152875020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228178944).
152875020 is an abundant number, since it is smaller than the sum of its proper divisors (303482868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152875020 is a wasteful number, since it uses less digits than its factorization.
152875020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2439 (or 2437 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 152875020 is about 12364.2638276607. The cubic root of 152875020 is about 534.7024519497.
The spelling of 152875020 in words is "one hundred fifty-two million, eight hundred seventy-five thousand, twenty".
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