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15034141 = 26955889
BaseRepresentation
bin111001010110…
…011100011101
31001021210222001
4321112130131
512322043031
61254122301
7241534213
oct71263435
931253861
1015034141
118539411
125050391
133165055
141dd4cb3
1514be861
hexe5671d

15034141 has 4 divisors (see below), whose sum is σ = 15090300. Its totient is φ = 14977984.

The previous prime is 15034109. The next prime is 15034169. The reversal of 15034141 is 14143051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6911641 + 8122500 = 2629^2 + 2850^2 .

It is a cyclic number.

It is not a de Polignac number, because 15034141 - 25 = 15034109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15034181) 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, 27676 + ... + 28213.

It is an arithmetic number, because the mean of its divisors is an integer number (3772575).

Almost surely, 215034141 is an apocalyptic number.

It is an amenable number.

15034141 is a deficient number, since it is larger than the sum of its proper divisors (56159).

15034141 is an equidigital number, since it uses as much as digits as its factorization.

15034141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56158.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 15034141 is about 3877.3884252161. The cubic root of 15034141 is about 246.8081744248.

Adding to 15034141 its reverse (14143051), we get a palindrome (29177192).

The spelling of 15034141 in words is "fifteen million, thirty-four thousand, one hundred forty-one".

Divisors: 1 269 55889 15034141