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34231693 = 175337993
BaseRepresentation
bin1000001010010…
…1010110001101
32101102011001111
42002211112031
532230403233
63221412021
7563651566
oct202452615
971364044
1034231693
1118360861
12b56a011
137127152
14479116d
153012acd
hex20a558d

34231693 has 8 divisors (see below), whose sum is σ = 36930168. Its totient is φ = 31609344.

The previous prime is 34231649. The next prime is 34231699. The reversal of 34231693 is 39613243.

It can be written as a sum of positive squares in 4 ways, for example, as 3617604 + 30614089 = 1902^2 + 5533^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34231693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34231699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18096 + ... + 19897.

It is an arithmetic number, because the mean of its divisors is an integer number (4616271).

Almost surely, 234231693 is an apocalyptic number.

It is an amenable number.

34231693 is a deficient number, since it is larger than the sum of its proper divisors (2698475).

34231693 is a wasteful number, since it uses less digits than its factorization.

34231693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38063.

The product of its digits is 11664, while the sum is 31.

The square root of 34231693 is about 5850.7856737365. The cubic root of 34231693 is about 324.6953927015.

The spelling of 34231693 in words is "thirty-four million, two hundred thirty-one thousand, six hundred ninety-three".

Divisors: 1 17 53 901 37993 645881 2013629 34231693