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26282828 = 22111345949
BaseRepresentation
bin110010001000…
…0101101001100
31211110022021002
41210100231030
523212022303
62335155432
7436254215
oct144205514
954408232
1026282828
1113921750
128975b78
1355a3090
1436c240c
152492788
hex1910b4c

26282828 has 24 divisors (see below), whose sum is σ = 54037200. Its totient is φ = 11027520.

The previous prime is 26282807. The next prime is 26282831. The reversal of 26282828 is 82828262.

It is a junction number, because it is equal to n+sod(n) for n = 26282791 and 26282800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22403 + ... + 23546.

It is an arithmetic number, because the mean of its divisors is an integer number (2251550).

Almost surely, 226282828 is an apocalyptic number.

It is an amenable number.

26282828 is an abundant number, since it is smaller than the sum of its proper divisors (27754372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26282828 is a wasteful number, since it uses less digits than its factorization.

26282828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45977 (or 45975 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 26282828 is about 5126.6780667407. The cubic root of 26282828 is about 297.3199362318.

The spelling of 26282828 in words is "twenty-six million, two hundred eighty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 45949 91898 183796 505439 597337 1010878 1194674 2021756 2389348 6570707 13141414 26282828