Base | Representation |
---|---|
bin | 10001101010010… |
… | …00110110110000 |
3 | 101022202200100100 |
4 | 20311020312300 |
5 | 300411211012 |
6 | 22411152400 |
7 | 3446143203 |
oct | 1065106660 |
9 | 338680310 |
10 | 148147632 |
11 | 76697566 |
12 | 41745700 |
13 | 24900a29 |
14 | 1596593a |
15 | d0158dc |
hex | 8d48db0 |
148147632 has 30 divisors (see below), whose sum is σ = 414608012. Its totient is φ = 49382496.
The previous prime is 148147609. The next prime is 148147679. The reversal of 148147632 is 236741841.
148147632 is a `hidden beast` number, since 1 + 4 + 8 + 14 + 7 + 632 = 666.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514258 + ... + 514545.
Almost surely, 2148147632 is an apocalyptic number.
148147632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
148147632 is an abundant number, since it is smaller than the sum of its proper divisors (266460380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148147632 is a wasteful number, since it uses less digits than its factorization.
148147632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028817 (or 1028808 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 148147632 is about 12171.5911860364. The cubic root of 148147632 is about 529.1330694881.
The spelling of 148147632 in words is "one hundred forty-eight million, one hundred forty-seven thousand, six hundred thirty-two".
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