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34994489 = 371974801
BaseRepresentation
bin1000010101111…
…1100100111001
32102211220102012
42011133210321
532424310424
63250015305
7603306515
oct205374471
972756365
1034994489
1118831972
12b877535
1373333ca
14490d145
153113b0e
hex215f939

34994489 has 8 divisors (see below), whose sum is σ = 36130248. Its totient is φ = 33868800.

The previous prime is 34994471. The next prime is 34994507. The reversal of 34994489 is 98449943.

It is an interprime number because it is at equal distance from previous prime (34994471) and next prime (34994507).

It can be written as a sum of positive squares in 4 ways, for example, as 24157225 + 10837264 = 4915^2 + 3292^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34994489 is a prime.

It is a super-2 number, since 2×349944892 = 2449228520742242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34994429) 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, 4889 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (4516281).

Almost surely, 234994489 is an apocalyptic number.

It is an amenable number.

34994489 is a deficient number, since it is larger than the sum of its proper divisors (1135759).

34994489 is a wasteful number, since it uses less digits than its factorization.

34994489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035.

The product of its digits is 1119744, while the sum is 50.

The square root of 34994489 is about 5915.6140002539. The cubic root of 34994489 is about 327.0894616925.

The spelling of 34994489 in words is "thirty-four million, nine hundred ninety-four thousand, four hundred eighty-nine".

Divisors: 1 37 197 4801 7289 177637 945797 34994489