Search a number
-
+
34313285 = 57394009
BaseRepresentation
bin1000001011100…
…1010001000101
32101120021222102
42002321101011
532241011120
63223241445
7564441506
oct202712105
971507872
1034313285
1118407096
12b5a9285
137155326
1447b2bad
15302bd75
hex20b9445

34313285 has 8 divisors (see below), whose sum is σ = 41740440. Its totient is φ = 27074304.

The previous prime is 34313281. The next prime is 34313287. The reversal of 34313285 is 58231343.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 34304449 = 94^2 + 5857^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34313285 - 22 = 34313281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34313281) 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, 46640 + ... + 47369.

It is an arithmetic number, because the mean of its divisors is an integer number (5217555).

Almost surely, 234313285 is an apocalyptic number.

It is an amenable number.

34313285 is a deficient number, since it is larger than the sum of its proper divisors (7427155).

34313285 is an equidigital number, since it uses as much as digits as its factorization.

34313285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94087.

The product of its digits is 8640, while the sum is 29.

The square root of 34313285 is about 5857.7542625139. The cubic root of 34313285 is about 324.9531609027.

The spelling of 34313285 in words is "thirty-four million, three hundred thirteen thousand, two hundred eighty-five".

Divisors: 1 5 73 365 94009 470045 6862657 34313285