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26763145 = 523534391
BaseRepresentation
bin110011000010…
…1111110001001
31212100201010121
41212011332021
523322410040
62353343241
7443324443
oct146057611
955321117
1026763145
111411a602
128b67b21
1357108a6
1437a9493
152539c4a
hex1985f89

26763145 has 16 divisors (see below), whose sum is σ = 34152192. Its totient is φ = 20088640.

The previous prime is 26763127. The next prime is 26763179. The reversal of 26763145 is 54136762.

It is a happy number.

It is not a de Polignac number, because 26763145 - 27 = 26763017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26763145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (2134512).

Almost surely, 226763145 is an apocalyptic number.

It is an amenable number.

26763145 is a deficient number, since it is larger than the sum of its proper divisors (7389047).

26763145 is a wasteful number, since it uses less digits than its factorization.

26763145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472.

The product of its digits is 30240, while the sum is 34.

The square root of 26763145 is about 5173.3108354322. The cubic root of 26763145 is about 299.1201815131.

The spelling of 26763145 in words is "twenty-six million, seven hundred sixty-three thousand, one hundred forty-five".

Divisors: 1 5 23 53 115 265 1219 4391 6095 21955 100993 232723 504965 1163615 5352629 26763145