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34437313 = 169320341
BaseRepresentation
bin1000001101011…
…1100011000001
32101210121010001
42003113203001
532303443223
63230040001
7565466221
oct203274301
971717101
1034437313
1118491299
12b649001
137199911
144806081
1530539ad
hex20d78c1

34437313 has 4 divisors (see below), whose sum is σ = 34459348. Its totient is φ = 34415280.

The previous prime is 34437301. The next prime is 34437317. The reversal of 34437313 is 31373443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31373443 = 227138209.

It can be written as a sum of positive squares in 2 ways, for example, as 17363889 + 17073424 = 4167^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 34437313 - 217 = 34306241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34437317) 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, 8478 + ... + 11863.

It is an arithmetic number, because the mean of its divisors is an integer number (8614837).

Almost surely, 234437313 is an apocalyptic number.

It is an amenable number.

34437313 is a deficient number, since it is larger than the sum of its proper divisors (22035).

34437313 is a wasteful number, since it uses less digits than its factorization.

34437313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22034.

The product of its digits is 9072, while the sum is 28.

The square root of 34437313 is about 5868.3313641954. The cubic root of 34437313 is about 325.3442128246.

The spelling of 34437313 in words is "thirty-four million, four hundred thirty-seven thousand, three hundred thirteen".

Divisors: 1 1693 20341 34437313