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13432542 = 232238757
BaseRepresentation
bin110011001111…
…011011011110
3221021102222120
4303033123132
511414320132
61155523410
7222113634
oct63173336
927242876
1013432542
117645082
1245b9566
132a24066
141ad9354
1512a502c
hexccf6de

13432542 has 8 divisors (see below), whose sum is σ = 26865096. Its totient is φ = 4477512.

The previous prime is 13432537. The next prime is 13432547. The reversal of 13432542 is 24523431.

It is an interprime number because it is at equal distance from previous prime (13432537) and next prime (13432547).

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

13432542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119373 + ... + 1119384.

It is an arithmetic number, because the mean of its divisors is an integer number (3358137).

Almost surely, 213432542 is an apocalyptic number.

13432542 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.

13432542 is a wasteful number, since it uses less digits than its factorization.

13432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238762.

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

The square root of 13432542 is about 3665.0432466753. The cubic root of 13432542 is about 237.7128920271.

Adding to 13432542 its reverse (24523431), we get a palindrome (37955973).

The spelling of 13432542 in words is "thirteen million, four hundred thirty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 2238757 4477514 6716271 13432542