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34890589 = 53212421
BaseRepresentation
bin1000010100011…
…0001101011101
32102122121220001
42011012031131
532412444324
63243454301
7602364556
oct205061535
972577801
1034890589
11187708a8
12b827391
1372c8026
1448c332d
1530e2e44
hex214635d

34890589 has 6 divisors (see below), whose sum is σ = 35564186. Its totient is φ = 34229520.

The previous prime is 34890571. The next prime is 34890617. The reversal of 34890589 is 98509843.

It can be written as a sum of positive squares in 3 ways, for example, as 22231225 + 12659364 = 4715^2 + 3558^2 .

It is not a de Polignac number, because 34890589 - 29 = 34890077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34890539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3402 + ... + 9019.

Almost surely, 234890589 is an apocalyptic number.

It is an amenable number.

34890589 is a deficient number, since it is larger than the sum of its proper divisors (673597).

34890589 is an equidigital number, since it uses as much as digits as its factorization.

34890589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527 (or 12474 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 34890589 is about 5906.8256280341. The cubic root of 34890589 is about 326.7654270088.

The spelling of 34890589 in words is "thirty-four million, eight hundred ninety thousand, five hundred eighty-nine".

Divisors: 1 53 2809 12421 658313 34890589