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15013006 = 2171094051
BaseRepresentation
bin111001010001…
…010010001110
31001020201222021
4321101102032
512320404011
61253440354
7241415461
oct71212216
931221867
1015013006
118524548
1250400ba
133158548
141dcb2d8
1514b8471
hexe5148e

15013006 has 16 divisors (see below), whose sum is σ = 24068880. Its totient is φ = 6998400.

The previous prime is 15013003. The next prime is 15013007. The reversal of 15013006 is 60031051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (1504305).

Almost surely, 215013006 is an apocalyptic number.

15013006 is a deficient number, since it is larger than the sum of its proper divisors (9055874).

15013006 is a wasteful number, since it uses less digits than its factorization.

15013006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 15013006 is about 3874.6620497793. The cubic root of 15013006 is about 246.6924658512.

Adding to 15013006 its reverse (60031051), we get a palindrome (75044057).

The spelling of 15013006 in words is "fifteen million, thirteen thousand, six".

Divisors: 1 2 17 34 109 218 1853 3706 4051 8102 68867 137734 441559 883118 7506503 15013006