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32734013 = 134215981
BaseRepresentation
bin111110011011…
…1101100111101
32021121001121212
41330313230331
531334442023
63125334205
7545143304
oct174675475
967531555
1032734013
1117528604
12ab67365
136a21550
1444c143b
152d18e78
hex1f37b3d

32734013 has 8 divisors (see below), whose sum is σ = 35341656. Its totient is φ = 30139200.

The previous prime is 32734007. The next prime is 32734033. The reversal of 32734013 is 31043723.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6744409 + 25989604 = 2597^2 + 5098^2 .

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

It is not a de Polignac number, because 32734013 - 24 = 32733997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32734013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32734033) 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, 2483 + ... + 8463.

It is an arithmetic number, because the mean of its divisors is an integer number (4417707).

Almost surely, 232734013 is an apocalyptic number.

It is an amenable number.

32734013 is a deficient number, since it is larger than the sum of its proper divisors (2607643).

32734013 is a wasteful number, since it uses less digits than its factorization.

32734013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 32734013 is about 5721.3646099510. The cubic root of 32734013 is about 319.8893269622.

Adding to 32734013 its reverse (31043723), we get a palindrome (63777736).

The spelling of 32734013 in words is "thirty-two million, seven hundred thirty-four thousand, thirteen".

Divisors: 1 13 421 5473 5981 77753 2518001 32734013