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13324542 = 23711151191
BaseRepresentation
bin110010110101…
…000011111110
3221001221211120
4302311003332
511402341132
61153331410
7221154030
oct62650376
927057746
1013324542
117580a20
124566b66
1329b6b5a
141aabc50
15128302c
hexcb50fe

13324542 has 64 divisors (see below), whose sum is σ = 33619968. Its totient is φ = 3420000.

The previous prime is 13324541. The next prime is 13324559. The reversal of 13324542 is 24542331.

Adding to 13324542 its reverse (24542331), we get a palindrome (37866873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69667 + ... + 69857.

It is an arithmetic number, because the mean of its divisors is an integer number (525312).

Almost surely, 213324542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13324542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16809984).

13324542 is an abundant number, since it is smaller than the sum of its proper divisors (20295426).

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

13324542 is a wasteful number, since it uses less digits than its factorization.

13324542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its digits is 2880, while the sum is 24.

The square root of 13324542 is about 3650.2797153095. The cubic root of 13324542 is about 237.0740924497.

The spelling of 13324542 in words is "thirteen million, three hundred twenty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 151 154 191 231 302 382 453 462 573 906 1057 1146 1337 1661 2101 2114 2674 3171 3322 4011 4202 4983 6303 6342 8022 9966 11627 12606 14707 23254 28841 29414 34881 44121 57682 69762 86523 88242 173046 201887 317251 403774 605661 634502 951753 1211322 1903506 2220757 4441514 6662271 13324542