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13826325 = 352184351
BaseRepresentation
bin110100101111…
…100100010101
3222000110011010
4310233210111
512014420300
61212202433
7225343662
oct64574425
928013133
1013826325
117893a17
124769419
132b31376
141b9ca69
151331a50
hexd2f915

13826325 has 12 divisors (see below), whose sum is σ = 22859648. Its totient is φ = 7374000.

The previous prime is 13826311. The next prime is 13826339. The reversal of 13826325 is 52362831.

It is an interprime number because it is at equal distance from previous prime (13826311) and next prime (13826339).

It is not a de Polignac number, because 13826325 - 26 = 13826261 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13826292 and 13826301.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 92101 + ... + 92250.

Almost surely, 213826325 is an apocalyptic number.

13826325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13826325 is a deficient number, since it is larger than the sum of its proper divisors (9033323).

13826325 is a wasteful number, since it uses less digits than its factorization.

13826325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184364 (or 184359 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 13826325 is about 3718.3766619319. The cubic root of 13826325 is about 240.0134541069.

The spelling of 13826325 in words is "thirteen million, eight hundred twenty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 184351 553053 921755 2765265 4608775 13826325