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13854051 = 332631951
BaseRepresentation
bin110100110110…
…010101100011
3222001212012000
4310312111203
512021312201
61212535043
7225520551
oct64662543
928055160
1013854051
117902832
124781483
132b40b83
141ba8bd1
151339d86
hexd36563

13854051 has 16 divisors (see below), whose sum is σ = 20613120. Its totient is φ = 9196200.

The previous prime is 13854047. The next prime is 13854067. The reversal of 13854051 is 15045831.

It is not a de Polignac number, because 13854051 - 22 = 13854047 is a prime.

It is a super-2 number, since 2×138540512 = 383869458221202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13854011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6126 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (1288320).

Almost surely, 213854051 is an apocalyptic number.

13854051 is a deficient number, since it is larger than the sum of its proper divisors (6759069).

13854051 is a wasteful number, since it uses less digits than its factorization.

13854051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 13854051 is about 3722.1030345760. The cubic root of 13854051 is about 240.1737803879.

Adding to 13854051 its reverse (15045831), we get a palindrome (28899882).

The spelling of 13854051 in words is "thirteen million, eight hundred fifty-four thousand, fifty-one".

Divisors: 1 3 9 27 263 789 1951 2367 5853 7101 17559 52677 513113 1539339 4618017 13854051