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15034242 = 232505707
BaseRepresentation
bin111001010110…
…011110000010
31001021211002210
4321112132002
512322043432
61254122550
7241534416
oct71263602
931254083
1015034242
1185394a3
125050456
133165102
141dd4d46
1514be8cc
hexe56782

15034242 has 8 divisors (see below), whose sum is σ = 30068496. Its totient is φ = 5011412.

The previous prime is 15034241. The next prime is 15034289. The reversal of 15034242 is 24243051.

15034242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

15034242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (15034241) 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, 1252848 + ... + 1252859.

It is an arithmetic number, because the mean of its divisors is an integer number (3758562).

Almost surely, 215034242 is an apocalyptic number.

15034242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15034242 is a wasteful number, since it uses less digits than its factorization.

15034242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505712.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 15034242 is about 3877.4014494246. The cubic root of 15034242 is about 246.8087271128.

Adding to 15034242 its reverse (24243051), we get a palindrome (39277293).

The spelling of 15034242 in words is "fifteen million, thirty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 2505707 5011414 7517121 15034242