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26380296 = 2333122131
BaseRepresentation
bin110010010100…
…0100000001000
31211122020222000
41210220200020
523223132141
62341231000
7440141325
oct144504010
954566860
1026380296
11139889a8
128a02460
135608557
143709b4c
1524b15b6
hex1928808

26380296 has 32 divisors (see below), whose sum is σ = 73279200. Its totient is φ = 8793360.

The previous prime is 26380283. The next prime is 26380331. The reversal of 26380296 is 69208362.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26380296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60850 + ... + 61281.

It is an arithmetic number, because the mean of its divisors is an integer number (2289975).

Almost surely, 226380296 is an apocalyptic number.

It is an amenable number.

26380296 is an abundant number, since it is smaller than the sum of its proper divisors (46898904).

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

26380296 is a wasteful number, since it uses less digits than its factorization.

26380296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122146 (or 122136 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 26380296 is about 5136.1752306556. The cubic root of 26380296 is about 297.6870127980.

The spelling of 26380296 in words is "twenty-six million, three hundred eighty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 122131 244262 366393 488524 732786 977048 1099179 1465572 2198358 2931144 3297537 4396716 6595074 8793432 13190148 26380296