Base | Representation |
---|---|
bin | 110011010000… |
… | …1000001111110 |
3 | 1212120100011200 |
4 | 1212201001332 |
5 | 23334431412 |
6 | 2400000330 |
7 | 444265542 |
oct | 146410176 |
9 | 55510150 |
10 | 26873982 |
11 | 14195903 |
12 | 90000a6 |
13 | 574c185 |
14 | 37d7a22 |
15 | 255c9dc |
hex | 19a107e |
26873982 has 48 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 8488656.
The previous prime is 26873941. The next prime is 26874007. The reversal of 26873982 is 28937862.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57313 + ... + 57779.
It is an arithmetic number, because the mean of its divisors is an integer number (1277640).
Almost surely, 226873982 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26873982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30663360).
26873982 is an abundant number, since it is smaller than the sum of its proper divisors (34452738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26873982 is a wasteful number, since it uses less digits than its factorization.
26873982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 637 (or 634 counting only the distinct ones).
The product of its digits is 290304, while the sum is 45.
The square root of 26873982 is about 5184.0121527635. The cubic root of 26873982 is about 299.5325386446.
The spelling of 26873982 in words is "twenty-six million, eight hundred seventy-three thousand, nine hundred eighty-two".
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