Base | Representation |
---|---|
bin | 10010001100010… |
… | …11100010010000 |
3 | 101122011122111111 |
4 | 21012023202100 |
5 | 303032140211 |
6 | 23051023104 |
7 | 3532130566 |
oct | 1106134220 |
9 | 348148444 |
10 | 152615056 |
11 | 79168a50 |
12 | 4313aa94 |
13 | 25806289 |
14 | 163a9a36 |
15 | d5e9421 |
hex | 918b890 |
152615056 has 20 divisors (see below), whose sum is σ = 322573104. Its totient is φ = 69370400.
The previous prime is 152615033. The next prime is 152615059. The reversal of 152615056 is 650516251.
It is not an unprimeable number, because it can be changed into a prime (152615059) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433390 + ... + 433741.
Almost surely, 2152615056 is an apocalyptic number.
152615056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
152615056 is an abundant number, since it is smaller than the sum of its proper divisors (169958048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152615056 is a wasteful number, since it uses less digits than its factorization.
152615056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 867150 (or 867144 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 31.
The square root of 152615056 is about 12353.7466381661. The cubic root of 152615056 is about 534.3991927809.
The spelling of 152615056 in words is "one hundred fifty-two million, six hundred fifteen thousand, fifty-six".
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