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34319137 = 202716931
BaseRepresentation
bin1000001011101…
…0101100100001
32101120121000011
42002322230201
532241203022
63223324521
7564464536
oct202725441
971517004
1034319137
1118410526
12b5b0741
137157ba8
1447b4d8d
15302d977
hex20bab21

34319137 has 4 divisors (see below), whose sum is σ = 34338096. Its totient is φ = 34300180.

The previous prime is 34319119. The next prime is 34319167. The reversal of 34319137 is 73191343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34319137 - 211 = 34317089 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34319099 and 34319108.

It is not an unprimeable number, because it can be changed into a prime (34319167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6439 + ... + 10492.

It is an arithmetic number, because the mean of its divisors is an integer number (8584524).

Almost surely, 234319137 is an apocalyptic number.

It is an amenable number.

34319137 is a deficient number, since it is larger than the sum of its proper divisors (18959).

34319137 is a wasteful number, since it uses less digits than its factorization.

34319137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18958.

The product of its digits is 6804, while the sum is 31.

The square root of 34319137 is about 5858.2537500521. The cubic root of 34319137 is about 324.9716330271.

The spelling of 34319137 in words is "thirty-four million, three hundred nineteen thousand, one hundred thirty-seven".

Divisors: 1 2027 16931 34319137