Base | Representation |
---|---|
bin | 1000110110101… |
… | …01110100001101 |
3 | 12011202121200000 |
4 | 10123111310031 |
5 | 123003313414 |
6 | 11211554513 |
7 | 1561223265 |
oct | 433256415 |
9 | 164677600 |
10 | 74276109 |
11 | 38a21816 |
12 | 20a5ba39 |
13 | 12507c7b |
14 | 9c167a5 |
15 | 67c2b09 |
hex | 46d5d0d |
74276109 has 12 divisors (see below), whose sum is σ = 111261696. Its totient is φ = 49517244.
The previous prime is 74276087. The next prime is 74276117. The reversal of 74276109 is 90167247.
It is a happy number.
It is not a de Polignac number, because 74276109 - 28 = 74275853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74276129) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152589 + ... + 153074.
It is an arithmetic number, because the mean of its divisors is an integer number (9271808).
Almost surely, 274276109 is an apocalyptic number.
It is an amenable number.
74276109 is a deficient number, since it is larger than the sum of its proper divisors (36985587).
74276109 is an equidigital number, since it uses as much as digits as its factorization.
74276109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305678 (or 305666 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 74276109 is about 8618.3588344882. The cubic root of 74276109 is about 420.3551587710.
The spelling of 74276109 in words is "seventy-four million, two hundred seventy-six thousand, one hundred nine".
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