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13604342 = 219615869
BaseRepresentation
bin110011111001…
…010111110110
3221121011122112
4303321113312
511440314332
61203331022
7223430543
oct63712766
927534575
1013604342
117752164
124680a72
132a8430b
141b41bca
1512dadb2
hexcf95f6

13604342 has 16 divisors (see below), whose sum is σ = 21836400. Its totient is φ = 6337440.

The previous prime is 13604341. The next prime is 13604359. The reversal of 13604342 is 24340631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (1364775).

Almost surely, 213604342 is an apocalyptic number.

13604342 is a deficient number, since it is larger than the sum of its proper divisors (8232058).

13604342 is a wasteful number, since it uses less digits than its factorization.

13604342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 13604342 is about 3688.4064309672. The cubic root of 13604342 is about 238.7220381533.

Adding to 13604342 its reverse (24340631), we get a palindrome (37944973).

The spelling of 13604342 in words is "thirteen million, six hundred four thousand, three hundred forty-two".

Divisors: 1 2 19 38 61 122 1159 2318 5869 11738 111511 223022 358009 716018 6802171 13604342