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13844051 = 131064927
BaseRepresentation
bin110100110011…
…111001010011
3222001100110122
4310303321103
512021002201
61212420455
7225446444
oct64637123
928040418
1013844051
1178a6271
12477772b
132b39460
141ba52cb
151336e1b
hexd33e53

13844051 has 4 divisors (see below), whose sum is σ = 14908992. Its totient is φ = 12779112.

The previous prime is 13844041. The next prime is 13844053. The reversal of 13844051 is 15044831.

13844051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15044831 = 112313397.

It is a cyclic number.

It is not a de Polignac number, because 13844051 - 218 = 13581907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13844051.

It is not an unprimeable number, because it can be changed into a prime (13844053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532451 + ... + 532476.

It is an arithmetic number, because the mean of its divisors is an integer number (3727248).

Almost surely, 213844051 is an apocalyptic number.

13844051 is a deficient number, since it is larger than the sum of its proper divisors (1064941).

13844051 is a wasteful number, since it uses less digits than its factorization.

13844051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064940.

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

The square root of 13844051 is about 3720.7594654855. The cubic root of 13844051 is about 240.1159798234.

Adding to 13844051 its reverse (15044831), we get a palindrome (28888882).

The spelling of 13844051 in words is "thirteen million, eight hundred forty-four thousand, fifty-one".

Divisors: 1 13 1064927 13844051