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834101437 = 1364161649
BaseRepresentation
bin110001101101110…
…110000010111101
32011010111202001211
4301231312002331
53202012221222
6214433404421
726445513421
oct6155660275
92133452054
10834101437
11398912834
121b3409711
13103a62960
147cac4b81
154d361277
hex31b760bd

834101437 has 4 divisors (see below), whose sum is σ = 898263100. Its totient is φ = 769939776.

The previous prime is 834101419. The next prime is 834101441. The reversal of 834101437 is 734101438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106936281 + 727165156 = 10341^2 + 26966^2 .

It is a cyclic number.

It is not a de Polignac number, because 834101437 - 219 = 833577149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834101399 and 834101408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834101237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32080812 + ... + 32080837.

It is an arithmetic number, because the mean of its divisors is an integer number (224565775).

Almost surely, 2834101437 is an apocalyptic number.

It is an amenable number.

834101437 is a deficient number, since it is larger than the sum of its proper divisors (64161663).

834101437 is a wasteful number, since it uses less digits than its factorization.

834101437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64161662.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 834101437 is about 28880.8143410119. The cubic root of 834101437 is about 941.3250653849.

Subtracting from 834101437 its reverse (734101438), we obtain a palindrome (99999999).

The spelling of 834101437 in words is "eight hundred thirty-four million, one hundred one thousand, four hundred thirty-seven".

Divisors: 1 13 64161649 834101437