Search a number
-
+
15068306 = 211684923
BaseRepresentation
bin111001011110…
…110010010010
31001100112211102
4321132302102
512324141211
61254544402
7242035631
oct71366222
931315742
1015068306
118562050
125068102
133177776
142003518
1514c9a3b
hexe5ec92

15068306 has 8 divisors (see below), whose sum is σ = 24657264. Its totient is φ = 6849220.

The previous prime is 15068297. The next prime is 15068309. The reversal of 15068306 is 60386051.

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

It is not an unprimeable number, because it can be changed into a prime (15068309) 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 3 ways as a sum of consecutive naturals, for example, 342440 + ... + 342483.

It is an arithmetic number, because the mean of its divisors is an integer number (3082158).

Almost surely, 215068306 is an apocalyptic number.

15068306 is a deficient number, since it is larger than the sum of its proper divisors (9588958).

15068306 is a wasteful number, since it uses less digits than its factorization.

15068306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684936.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 15068306 is about 3881.7915966729. The cubic root of 15068306 is about 246.9949897086.

The spelling of 15068306 in words is "fifteen million, sixty-eight thousand, three hundred six".

Divisors: 1 2 11 22 684923 1369846 7534153 15068306