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13124334 = 232187389
BaseRepresentation
bin110010000100…
…001011101110
3220200210012110
4302010023232
511324434314
61145144450
7216361236
oct62041356
926623173
1013124334
117454563
12448b126
1329469a2
141a58cc6
151243a59
hexc842ee

13124334 has 8 divisors (see below), whose sum is σ = 26248680. Its totient is φ = 4374776.

The previous prime is 13124311. The next prime is 13124339. The reversal of 13124334 is 43342131.

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

13124334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13124334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124339) 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, 1093689 + ... + 1093700.

It is an arithmetic number, because the mean of its divisors is an integer number (3281085).

Almost surely, 213124334 is an apocalyptic number.

13124334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13124334 is a wasteful number, since it uses less digits than its factorization.

13124334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187394.

The product of its digits is 864, while the sum is 21.

The square root of 13124334 is about 3622.7522686488. The cubic root of 13124334 is about 235.8807091271.

Adding to 13124334 its reverse (43342131), we get a palindrome (56466465).

The spelling of 13124334 in words is "thirteen million, one hundred twenty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 2187389 4374778 6562167 13124334