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34206631 = 192962081
BaseRepresentation
bin1000001001111…
…1001110100111
32101100212200021
42002133032213
532224103011
63221100011
7563515534
oct202371647
971325607
1034206631
1118343a48
12b557607
137118914
144785d8b
15300a471
hex209f3a7

34206631 has 8 divisors (see below), whose sum is σ = 37249200. Its totient is φ = 31288320.

The previous prime is 34206619. The next prime is 34206637. The reversal of 34206631 is 13660243.

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 34206631 - 29 = 34206119 is a prime.

It is a super-2 number, since 2×342066312 = 2340187208740322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34206596 and 34206605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34206637) 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, 30490 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (4656150).

Almost surely, 234206631 is an apocalyptic number.

34206631 is a deficient number, since it is larger than the sum of its proper divisors (3042569).

34206631 is a wasteful number, since it uses less digits than its factorization.

34206631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62129.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 34206631 is about 5848.6435179450. The cubic root of 34206631 is about 324.6161337660.

Adding to 34206631 its reverse (13660243), we get a palindrome (47866874).

The spelling of 34206631 in words is "thirty-four million, two hundred six thousand, six hundred thirty-one".

Divisors: 1 19 29 551 62081 1179539 1800349 34206631