Search a number
-
+
13263190 = 251326319
BaseRepresentation
bin110010100110…
…000101010110
3220221211200021
4302212011112
511343410230
61152135354
7220510123
oct62460526
926854607
1013263190
117539916
12453755a
132994c55
141a9374a
15126ec7a
hexca6156

13263190 has 8 divisors (see below), whose sum is σ = 23873760. Its totient is φ = 5305272.

The previous prime is 13263181. The next prime is 13263191. The reversal of 13263190 is 9136231.

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

It is a super-2 number, since 2×132631902 = 351824417952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13263191) 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, 663150 + ... + 663169.

It is an arithmetic number, because the mean of its divisors is an integer number (2984220).

Almost surely, 213263190 is an apocalyptic number.

13263190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13263190 is a deficient number, since it is larger than the sum of its proper divisors (10610570).

13263190 is a wasteful number, since it uses less digits than its factorization.

13263190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326326.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13263190 is about 3641.8662798076. The cubic root of 13263190 is about 236.7096683969.

The spelling of 13263190 in words is "thirteen million, two hundred sixty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 1326319 2652638 6631595 13263190