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13424514 = 234361853
BaseRepresentation
bin110011001101…
…011110000010
3221021000222020
4303031132002
511414041024
61155422310
7222051345
oct63153602
927230866
1013424514
11763a044
1245b4996
132a204cc
141ad645c
1512a2979
hexccd782

13424514 has 32 divisors (see below), whose sum is σ = 27956544. Its totient is φ = 4294080.

The previous prime is 13424491. The next prime is 13424539. The reversal of 13424514 is 41542431.

13424514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134245142 = 360435152272392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15312 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (873642).

Almost surely, 213424514 is an apocalyptic number.

13424514 is an abundant number, since it is smaller than the sum of its proper divisors (14532030).

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

13424514 is a wasteful number, since it uses less digits than its factorization.

13424514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962.

The product of its digits is 1920, while the sum is 24.

The square root of 13424514 is about 3663.9478708082. The cubic root of 13424514 is about 237.6655259762.

Adding to 13424514 its reverse (41542431), we get a palindrome (54966945).

The spelling of 13424514 in words is "thirteen million, four hundred twenty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 43 61 86 122 129 183 258 366 853 1706 2559 2623 5118 5246 7869 15738 36679 52033 73358 104066 110037 156099 220074 312198 2237419 4474838 6712257 13424514