Base | Representation |
---|---|
bin | 111001101100… |
… | …0100000100100 |
3 | 2002220201000100 |
4 | 1303120200210 |
5 | 30220400243 |
6 | 3000144100 |
7 | 515044344 |
oct | 163304044 |
9 | 62821010 |
10 | 30246948 |
11 | 16089a86 |
12 | a168030 |
13 | 6360504 |
14 | 4034d24 |
15 | 29c70d3 |
hex | 1cd8824 |
30246948 has 36 divisors (see below), whose sum is σ = 78926848. Its totient is φ = 9756720.
The previous prime is 30246929. The next prime is 30246959. The reversal of 30246948 is 84964203.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
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 11 ways as a sum of consecutive naturals, for example, 12436 + ... + 14667.
Almost surely, 230246948 is an apocalyptic number.
It is an amenable number.
30246948 is an abundant number, since it is smaller than the sum of its proper divisors (48679900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30246948 is a wasteful number, since it uses less digits than its factorization.
30246948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27144 (or 27139 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 30246948 is about 5499.7225384559. The cubic root of 30246948 is about 311.5735050306.
The spelling of 30246948 in words is "thirty million, two hundred forty-six thousand, nine hundred forty-eight".
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