Search a number
-
+
34290763 = 1319138829
BaseRepresentation
bin1000001011001…
…1110001001011
32101112011002021
42002303301023
532234301023
63222545311
7564316033
oct202636113
971464067
1034290763
11183a1181
12b598237
137147cc0
1447a88c3
15302535d
hex20b3c4b

34290763 has 8 divisors (see below), whose sum is σ = 38872400. Its totient is φ = 29986848.

The previous prime is 34290757. The next prime is 34290793. The reversal of 34290763 is 36709243.

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-34290763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34290733) 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, 69168 + ... + 69661.

It is an arithmetic number, because the mean of its divisors is an integer number (4859050).

Almost surely, 234290763 is an apocalyptic number.

34290763 is a deficient number, since it is larger than the sum of its proper divisors (4581637).

34290763 is a wasteful number, since it uses less digits than its factorization.

34290763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138861.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 34290763 is about 5855.8315378774. The cubic root of 34290763 is about 324.8820495057.

It can be divided in two parts, 34290 and 763, that added together give a palindrome (35053).

The spelling of 34290763 in words is "thirty-four million, two hundred ninety thousand, seven hundred sixty-three".

Divisors: 1 13 19 247 138829 1804777 2637751 34290763