Search a number
-
+
16068430 = 257229549
BaseRepresentation
bin111101010010…
…111101001110
31010020100202001
4331102331032
513103142210
61332222514
7253402510
oct75227516
933210661
1016068430
1190854a4
12546aa3a
133437a61
1421c3bb0
15162603a
hexf52f4e

16068430 has 16 divisors (see below), whose sum is σ = 33055200. Its totient is φ = 5509152.

The previous prime is 16068427. The next prime is 16068431. The reversal of 16068430 is 3486061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16068431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114705 + ... + 114844.

It is an arithmetic number, because the mean of its divisors is an integer number (2065950).

Almost surely, 216068430 is an apocalyptic number.

16068430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16068430 is an abundant number, since it is smaller than the sum of its proper divisors (16986770).

16068430 is a wasteful number, since it uses less digits than its factorization.

16068430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229563.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16068430 is about 4008.5446236758. The cubic root of 16068430 is about 252.3429340473.

The spelling of 16068430 in words is "sixteen million, sixty-eight thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 229549 459098 1147745 1606843 2295490 3213686 8034215 16068430