Search a number
-
+
16397060 = 225819853
BaseRepresentation
bin111110100011…
…001100000100
31010212001112112
4332203030010
513144201220
61343240152
7256241561
oct76431404
933761475
1016397060
11928a399
1255a9058
133521504
14226b868
15168d5c5
hexfa3304

16397060 has 12 divisors (see below), whose sum is σ = 34433868. Its totient is φ = 6558816.

The previous prime is 16397053. The next prime is 16397063. The reversal of 16397060 is 6079361.

It can be written as a sum of positive squares in 2 ways, for example, as 7300804 + 9096256 = 2702^2 + 3016^2 .

It is not an unprimeable number, because it can be changed into a prime (16397063) 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 3 ways as a sum of consecutive naturals, for example, 409907 + ... + 409946.

It is an arithmetic number, because the mean of its divisors is an integer number (2869489).

Almost surely, 216397060 is an apocalyptic number.

16397060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16397060 is an abundant number, since it is smaller than the sum of its proper divisors (18036808).

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

16397060 is a wasteful number, since it uses less digits than its factorization.

16397060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819862 (or 819860 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 16397060 is about 4049.3283393669. The cubic root of 16397060 is about 254.0516356056.

The spelling of 16397060 in words is "sixteen million, three hundred ninety-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 819853 1639706 3279412 4099265 8198530 16397060