Base | Representation |
---|---|
bin | 1000001010111… |
… | …1011011010011 |
3 | 2101111020200121 |
4 | 2002233123103 |
5 | 32233213404 |
6 | 3222331111 |
7 | 564213136 |
oct | 202573323 |
9 | 71436617 |
10 | 34272979 |
11 | 18389884 |
12 | b589a97 |
13 | 713cb90 |
14 | 47a221d |
15 | 301ee54 |
hex | 20af6d3 |
34272979 has 24 divisors (see below), whose sum is σ = 39898320. Its totient is φ = 29253312.
The previous prime is 34272977. The next prime is 34272991. The reversal of 34272979 is 97927243.
It is a happy number.
It is not a de Polignac number, because 34272979 - 21 = 34272977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34272971) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314377 + ... + 314485.
It is an arithmetic number, because the mean of its divisors is an integer number (1662430).
Almost surely, 234272979 is an apocalyptic number.
34272979 is a deficient number, since it is larger than the sum of its proper divisors (5625341).
34272979 is a wasteful number, since it uses less digits than its factorization.
34272979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227 (or 208 counting only the distinct ones).
The product of its digits is 190512, while the sum is 43.
The square root of 34272979 is about 5854.3128546397. The cubic root of 34272979 is about 324.8258759576.
The spelling of 34272979 in words is "thirty-four million, two hundred seventy-two thousand, nine hundred seventy-nine".
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