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26306056 = 2371014651
BaseRepresentation
bin110010001011…
…0011000001000
31211111111010101
41210112120020
523213243211
62335455144
7436412020
oct144263010
954444111
1026306056
1113938147
1289874b4
1355b081a
1436caa80
1524995c1
hex1916608

26306056 has 32 divisors (see below), whose sum is σ = 56940480. Its totient is φ = 11160000.

The previous prime is 26306047. The next prime is 26306069. The reversal of 26306056 is 65060362.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 9.

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, 3331 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (1779390).

Almost surely, 226306056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26306056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28470240).

26306056 is an abundant number, since it is smaller than the sum of its proper divisors (30634424).

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

26306056 is a wasteful number, since it uses less digits than its factorization.

26306056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 26306056 is about 5128.9429710224. The cubic root of 26306056 is about 297.4074980167.

The spelling of 26306056 in words is "twenty-six million, three hundred six thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 101 202 404 707 808 1414 2828 4651 5656 9302 18604 32557 37208 65114 130228 260456 469751 939502 1879004 3288257 3758008 6576514 13153028 26306056