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26281052 = 2272134087
BaseRepresentation
bin110010001000…
…0010001011100
31211110012211022
41210100101130
523211443202
62335143312
7436246100
oct144202134
954405738
1026281052
1113920386
128974b38
1355a2325
1436c1900
152491ea2
hex191045c

26281052 has 18 divisors (see below), whose sum is σ = 53501112. Its totient is φ = 11263224.

The previous prime is 26281051. The next prime is 26281061. The reversal of 26281052 is 25018262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26281051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66848 + ... + 67239.

It is an arithmetic number, because the mean of its divisors is an integer number (2972284).

Almost surely, 226281052 is an apocalyptic number.

It is an amenable number.

26281052 is an abundant number, since it is smaller than the sum of its proper divisors (27220060).

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

26281052 is a wasteful number, since it uses less digits than its factorization.

26281052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134105 (or 134096 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 26281052 is about 5126.5048522361. The cubic root of 26281052 is about 297.3132391836.

The spelling of 26281052 in words is "twenty-six million, two hundred eighty-one thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 134087 268174 536348 938609 1877218 3754436 6570263 13140526 26281052