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13003416 = 23356689
BaseRepresentation
bin110001100110…
…101010011000
3220110122100000
4301212222120
511312102131
61142413000
7215345556
oct61465230
926418300
1013003416
117381728
124431160
13290393a
141a26bd6
15121cce6
hexc66a98

13003416 has 48 divisors (see below), whose sum is σ = 36527400. Its totient is φ = 4333824.

The previous prime is 13003399. The next prime is 13003433. The reversal of 13003416 is 61430031.

It is an interprime number because it is at equal distance from previous prime (13003399) and next prime (13003433).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1401 + ... + 5288.

Almost surely, 213003416 is an apocalyptic number.

It is an amenable number.

13003416 is an abundant number, since it is smaller than the sum of its proper divisors (23523984).

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

13003416 is an equidigital number, since it uses as much as digits as its factorization.

13003416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710 (or 6694 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13003416 is about 3606.0249583163. The cubic root of 13003416 is about 235.1540622486.

Adding to 13003416 its reverse (61430031), we get a palindrome (74433447).

The spelling of 13003416 in words is "thirteen million, three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 6689 13378 20067 26756 40134 53512 60201 80268 120402 160536 180603 240804 361206 481608 541809 722412 1083618 1444824 1625427 2167236 3250854 4334472 6501708 13003416