Base | Representation |
---|---|
bin | 101011001111… |
… | …1111110111001 |
3 | 1120200000210002 |
4 | 1112133332321 |
5 | 21301103020 |
6 | 2130002345 |
7 | 363510665 |
oct | 126377671 |
9 | 46600702 |
10 | 22675385 |
11 | 11888397 |
12 | 77163b5 |
13 | 490c0b5 |
14 | 30238a5 |
15 | 1ecd975 |
hex | 159ffb9 |
22675385 has 12 divisors (see below), whose sum is σ = 27815268. Its totient is φ = 17745696.
The previous prime is 22675357. The next prime is 22675397. The reversal of 22675385 is 58357622.
It can be written as a sum of positive squares in 2 ways, for example, as 9916201 + 12759184 = 3149^2 + 3572^2 .
It is not a de Polignac number, because 22675385 - 212 = 22671289 is a prime.
It is a Duffinian number.
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, 10019 + ... + 12071.
It is an arithmetic number, because the mean of its divisors is an integer number (2317939).
Almost surely, 222675385 is an apocalyptic number.
It is an amenable number.
22675385 is a deficient number, since it is larger than the sum of its proper divisors (5139883).
22675385 is an equidigital number, since it uses as much as digits as its factorization.
22675385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2152 (or 2105 counting only the distinct ones).
The product of its digits is 100800, while the sum is 38.
The square root of 22675385 is about 4761.8678058090. The cubic root of 22675385 is about 283.0424380830.
The spelling of 22675385 in words is "twenty-two million, six hundred seventy-five thousand, three hundred eighty-five".
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