Base | Representation |
---|---|
bin | 111010100000… |
… | …0111011101000 |
3 | 2010201102201200 |
4 | 1311000323220 |
5 | 30323042124 |
6 | 3013244200 |
7 | 521505336 |
oct | 165007350 |
9 | 63642650 |
10 | 30674664 |
11 | 16351369 |
12 | a333660 |
13 | 64800b7 |
14 | 4106b56 |
15 | 2a5dbc9 |
hex | 1d40ee8 |
30674664 has 96 divisors (see below), whose sum is σ = 92664000. Its totient is φ = 9110016.
The previous prime is 30674639. The next prime is 30674687. The reversal of 30674664 is 46647603.
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 23 ways as a sum of consecutive naturals, for example, 22597 + ... + 23915.
It is an arithmetic number, because the mean of its divisors is an integer number (965250).
Almost surely, 230674664 is an apocalyptic number.
30674664 is a gapful number since it is divisible by the number (34) 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 30674664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46332000).
30674664 is an abundant number, since it is smaller than the sum of its proper divisors (61989336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30674664 is a wasteful number, since it uses less digits than its factorization.
30674664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1367 (or 1360 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 36.
The square root of 30674664 is about 5538.4712692222. The cubic root of 30674664 is about 313.0352690883.
The spelling of 30674664 in words is "thirty million, six hundred seventy-four thousand, six hundred sixty-four".
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