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15144041 = 1143101317
BaseRepresentation
bin111001110001…
…010001101001
31001111101201102
4321301101221
512334102131
61300331145
7242502503
oct71612151
931441642
1015144041
118603a40
1250a3ab5
1331a3093
142022d73
1514e21cb
hexe71469

15144041 has 16 divisors (see below), whose sum is σ = 17126208. Its totient is φ = 13272000.

The previous prime is 15144037. The next prime is 15144067. The reversal of 15144041 is 14044151.

15144041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15144041 - 22 = 15144037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15144001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47615 + ... + 47931.

It is an arithmetic number, because the mean of its divisors is an integer number (1070388).

Almost surely, 215144041 is an apocalyptic number.

15144041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15144041 is a deficient number, since it is larger than the sum of its proper divisors (1982167).

15144041 is a wasteful number, since it uses less digits than its factorization.

15144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 15144041 is about 3891.5345302335. The cubic root of 15144041 is about 247.4081065513.

Adding to 15144041 its reverse (14044151), we get a palindrome (29188192).

It can be divided in two parts, 1514 and 4041, that added together give a palindrome (5555).

The spelling of 15144041 in words is "fifteen million, one hundred forty-four thousand, forty-one".

Divisors: 1 11 43 101 317 473 1111 3487 4343 13631 32017 47773 149941 352187 1376731 15144041