Base | Representation |
---|---|
bin | 10010011101011… |
… | …11111100010100 |
3 | 101210101202210220 |
4 | 21032233330110 |
5 | 304121030312 |
6 | 23211114340 |
7 | 3560204523 |
oct | 1116577424 |
9 | 353352726 |
10 | 154861332 |
11 | 7a46267a |
12 | 43a429b0 |
13 | 26111832 |
14 | 167d24ba |
15 | d8dec8c |
hex | 93aff14 |
154861332 has 12 divisors (see below), whose sum is σ = 361343136. Its totient is φ = 51620440.
The previous prime is 154861327. The next prime is 154861349. The reversal of 154861332 is 233168451.
154861332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 154861293 and 154861302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6452544 + ... + 6452567.
It is an arithmetic number, because the mean of its divisors is an integer number (30111928).
Almost surely, 2154861332 is an apocalyptic number.
154861332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
154861332 is an abundant number, since it is smaller than the sum of its proper divisors (206481804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154861332 is a wasteful number, since it uses less digits than its factorization.
154861332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12905118 (or 12905116 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
The square root of 154861332 is about 12444.3293109753. The cubic root of 154861332 is about 537.0082982672.
The spelling of 154861332 in words is "one hundred fifty-four million, eight hundred sixty-one thousand, three hundred thirty-two".
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