Base | Representation |
---|---|
bin | 111001101110… |
… | …0101011101101 |
3 | 2002221120110120 |
4 | 1303130223231 |
5 | 30221422140 |
6 | 3000355153 |
7 | 515145240 |
oct | 163345355 |
9 | 62846416 |
10 | 30264045 |
11 | 160a0909 |
12 | a175ab9 |
13 | 6368226 |
14 | 403b257 |
15 | 29cc1d0 |
hex | 1cdcaed |
30264045 has 32 divisors (see below), whose sum is σ = 56635392. Its totient is φ = 13511232.
The previous prime is 30264043. The next prime is 30264049. The reversal of 30264045 is 54046203.
It is not a de Polignac number, because 30264045 - 21 = 30264043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30264043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1164 + ... + 7866.
It is an arithmetic number, because the mean of its divisors is an integer number (1769856).
Almost surely, 230264045 is an apocalyptic number.
30264045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30264045 is a deficient number, since it is larger than the sum of its proper divisors (26371347).
30264045 is a wasteful number, since it uses less digits than its factorization.
30264045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6761.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 30264045 is about 5501.2766700103. The cubic root of 30264045 is about 311.6321993143.
The spelling of 30264045 in words is "thirty million, two hundred sixty-four thousand, forty-five".
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