Search a number
-
+
34236997 = 172013941
BaseRepresentation
bin1000001010011…
…0101001000101
32101102102022221
42002212221011
532231040442
63221452341
7564003214
oct202465105
971372287
1034236997
1118364843
12b5710b1
1371296a2
14479307b
153014467
hex20a6a45

34236997 has 4 divisors (see below), whose sum is σ = 36250956. Its totient is φ = 32223040.

The previous prime is 34236991. The next prime is 34237003. The reversal of 34236997 is 79963243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79963243 = 411950323.

It is an interprime number because it is at equal distance from previous prime (34236991) and next prime (34237003).

It can be written as a sum of positive squares in 2 ways, for example, as 24910081 + 9326916 = 4991^2 + 3054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34236997 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 (34236991) 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, 1006954 + ... + 1006987.

It is an arithmetic number, because the mean of its divisors is an integer number (9062739).

Almost surely, 234236997 is an apocalyptic number.

It is an amenable number.

34236997 is a deficient number, since it is larger than the sum of its proper divisors (2013959).

34236997 is a wasteful number, since it uses less digits than its factorization.

34236997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013958.

The product of its digits is 244944, while the sum is 43.

The square root of 34236997 is about 5851.2389286373. The cubic root of 34236997 is about 324.7121617175.

The spelling of 34236997 in words is "thirty-four million, two hundred thirty-six thousand, nine hundred ninety-seven".

Divisors: 1 17 2013941 34236997