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26798052 = 22317131363
BaseRepresentation
bin110011000111…
…0011111100100
31212102111000110
41212032133210
523330014202
62354213020
7443531301
oct146163744
955374013
1026798052
1114143856
128b84170
135723748
1437b80a8
15254526c
hex198e7e4

26798052 has 24 divisors (see below), whose sum is σ = 66207456. Its totient is φ = 8407168.

The previous prime is 26798047. The next prime is 26798053. The reversal of 26798052 is 25089762.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26798052.

It is not an unprimeable number, because it can be changed into a prime (26798053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65478 + ... + 65885.

It is an arithmetic number, because the mean of its divisors is an integer number (2758644).

Almost surely, 226798052 is an apocalyptic number.

It is an amenable number.

26798052 is an abundant number, since it is smaller than the sum of its proper divisors (39409404).

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

26798052 is a wasteful number, since it uses less digits than its factorization.

26798052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131387 (or 131385 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 26798052 is about 5176.6834942847. The cubic root of 26798052 is about 299.2501718651.

It can be divided in two parts, 2679 and 8052, that added together give a triangular number (10731 = T146).

The spelling of 26798052 in words is "twenty-six million, seven hundred ninety-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 131363 262726 394089 525452 788178 1576356 2233171 4466342 6699513 8932684 13399026 26798052