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26900486 = 213450243
BaseRepresentation
bin110011010011…
…1100000000110
31212121200112022
41212213200012
523341303421
62400323142
7444436034
oct146474006
955550468
1026900486
1114203808
1290134b2
13575b262
143803554
1525657ab
hex19a7806

26900486 has 4 divisors (see below), whose sum is σ = 40350732. Its totient is φ = 13450242.

The previous prime is 26900479. The next prime is 26900507. The reversal of 26900486 is 68400962.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×269004862 = 1447272294072392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725120 + ... + 6725123.

It is an arithmetic number, because the mean of its divisors is an integer number (10087683).

Almost surely, 226900486 is an apocalyptic number.

26900486 is a deficient number, since it is larger than the sum of its proper divisors (13450246).

26900486 is a wasteful number, since it uses less digits than its factorization.

26900486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450245.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26900486 is about 5186.5678439600. The cubic root of 26900486 is about 299.6309758864.

The spelling of 26900486 in words is "twenty-six million, nine hundred thousand, four hundred eighty-six".

Divisors: 1 2 13450243 26900486