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26285088 = 253273803
BaseRepresentation
bin110010001000…
…1010000100000
31211110102100210
41210101100200
523212110323
62335214120
7436263624
oct144212040
954412323
1026285088
1113923415
128977340
1355a410b
1436c3184
152493293
hex1911420

26285088 has 24 divisors (see below), whose sum is σ = 68998608. Its totient is φ = 8761664.

The previous prime is 26285071. The next prime is 26285089. The reversal of 26285088 is 88058262.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (26285089) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136806 + ... + 136997.

It is an arithmetic number, because the mean of its divisors is an integer number (2874942).

Almost surely, 226285088 is an apocalyptic number.

It is an amenable number.

26285088 is an abundant number, since it is smaller than the sum of its proper divisors (42713520).

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

26285088 is a wasteful number, since it uses less digits than its factorization.

26285088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273816 (or 273808 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 26285088 is about 5126.8984776373. The cubic root of 26285088 is about 297.3284579403.

The spelling of 26285088 in words is "twenty-six million, two hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 273803 547606 821409 1095212 1642818 2190424 3285636 4380848 6571272 8761696 13142544 26285088