Base | Representation |
---|---|
bin | 1110100111111… |
… | …01100001101010 |
3 | 22112211110002000 |
4 | 13103331201222 |
5 | 222401021013 |
6 | 20101151430 |
7 | 3016463661 |
oct | 723754152 |
9 | 275743060 |
10 | 122673258 |
11 | 63278264 |
12 | 350bb576 |
13 | 1c551936 |
14 | 12413dd8 |
15 | ab82973 |
hex | 74fd86a |
122673258 has 32 divisors (see below), whose sum is σ = 288645120. Its totient is φ = 38485440.
The previous prime is 122673197. The next prime is 122673259. The reversal of 122673258 is 852376221.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (122673259) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65898 + ... + 67733.
It is an arithmetic number, because the mean of its divisors is an integer number (9020160).
Almost surely, 2122673258 is an apocalyptic number.
122673258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
122673258 is an abundant number, since it is smaller than the sum of its proper divisors (165971862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122673258 is a wasteful number, since it uses less digits than its factorization.
122673258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133659 (or 133653 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 122673258 is about 11075.7960436259. The cubic root of 122673258 is about 496.8782269637.
It can be divided in two parts, 122 and 673258, that added together give a triangular number (673380 = T1160).
The spelling of 122673258 in words is "one hundred twenty-two million, six hundred seventy-three thousand, two hundred fifty-eight".
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