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15052106 = 217538353
BaseRepresentation
bin111001011010…
…110101001010
31001022201121102
4321122311022
512323131411
61254341402
7241640456
oct71326512
931281542
1015052106
118550963
12505a862
133170294
141ddb666
1514c4d3b
hexe5ad4a

15052106 has 16 divisors (see below), whose sum is σ = 24360264. Its totient is φ = 6948864.

The previous prime is 15052099. The next prime is 15052109. The reversal of 15052106 is 60125051.

It can be written as a sum of positive squares in 4 ways, for example, as 15015625 + 36481 = 3875^2 + 191^2 .

It is not an unprimeable number, because it can be changed into a prime (15052109) 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 7 ways as a sum of consecutive naturals, for example, 2375 + ... + 5978.

Almost surely, 215052106 is an apocalyptic number.

15052106 is a deficient number, since it is larger than the sum of its proper divisors (9308158).

15052106 is a wasteful number, since it uses less digits than its factorization.

15052106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 15052106 is about 3879.7043701808. The cubic root of 15052106 is about 246.9064428466.

Adding to 15052106 its reverse (60125051), we get a palindrome (75177157).

The spelling of 15052106 in words is "fifteen million, fifty-two thousand, one hundred six".

Divisors: 1 2 17 34 53 106 901 1802 8353 16706 142001 284002 442709 885418 7526053 15052106