Base | Representation |
---|---|
bin | 111010000101… |
… | …1101100011001 |
3 | 2010022100121021 |
4 | 1310023230121 |
5 | 30244102401 |
6 | 3004442441 |
7 | 516606520 |
oct | 164135431 |
9 | 63270537 |
10 | 30456601 |
11 | 1621254a |
12 | a249421 |
13 | 6404a76 |
14 | 408b4b7 |
15 | 2a192a1 |
hex | 1d0bb19 |
30456601 has 32 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 23379840.
The previous prime is 30456593. The next prime is 30456667. The reversal of 30456601 is 10665403.
It is a cyclic number.
It is not a de Polignac number, because 30456601 - 23 = 30456593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30454601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342165 + ... + 342253.
It is an arithmetic number, because the mean of its divisors is an integer number (1209600).
Almost surely, 230456601 is an apocalyptic number.
30456601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30456601 is a deficient number, since it is larger than the sum of its proper divisors (8250599).
30456601 is a wasteful number, since it uses less digits than its factorization.
30456601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 30456601 is about 5518.7499490374. The cubic root of 30456601 is about 312.2917259677.
The spelling of 30456601 in words is "thirty million, four hundred fifty-six thousand, six hundred one".
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