Search a number
-
+
15016073 = 43349211
BaseRepresentation
bin111001010010…
…000010001001
31001020220011212
4321102002021
512321003243
61253502505
7241430432
oct71220211
931226155
1015016073
118526886
125041a35
133159a67
141dcc489
1514b9318
hexe52089

15016073 has 4 divisors (see below), whose sum is σ = 15365328. Its totient is φ = 14666820.

The previous prime is 15016069. The next prime is 15016081. The reversal of 15016073 is 37061051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15016073 - 22 = 15016069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15012073) 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, 174563 + ... + 174648.

It is an arithmetic number, because the mean of its divisors is an integer number (3841332).

Almost surely, 215016073 is an apocalyptic number.

It is an amenable number.

15016073 is a deficient number, since it is larger than the sum of its proper divisors (349255).

15016073 is an equidigital number, since it uses as much as digits as its factorization.

15016073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349254.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 15016073 is about 3875.0578060204. The cubic root of 15016073 is about 246.7092636036.

The spelling of 15016073 in words is "fifteen million, sixteen thousand, seventy-three".

Divisors: 1 43 349211 15016073