Search a number
-
+
16368460 = 2251635021
BaseRepresentation
bin111110011100…
…001101001100
31010210121022021
4332130031030
513142242320
61342455524
7256062313
oct76341514
933717267
1016368460
11926a959
1255945a4
1335114a4
14226127a
151684daa
hexf9c34c

16368460 has 24 divisors (see below), whose sum is σ = 34591536. Its totient is φ = 6505920.

The previous prime is 16368397. The next prime is 16368461. The reversal of 16368460 is 6486361.

It is not an unprimeable number, because it can be changed into a prime (16368461) 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 7 ways as a sum of consecutive naturals, for example, 750 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (1441314).

Almost surely, 216368460 is an apocalyptic number.

16368460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16368460 is an abundant number, since it is smaller than the sum of its proper divisors (18223076).

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

16368460 is a wasteful number, since it uses less digits than its factorization.

16368460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 16368460 is about 4045.7953482597. The cubic root of 16368460 is about 253.9038427433.

The spelling of 16368460 in words is "sixteen million, three hundred sixty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 5021 10042 20084 25105 50210 100420 818423 1636846 3273692 4092115 8184230 16368460