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8341489 = 131016353
BaseRepresentation
bin11111110100011111110001
3120200210101001
4133310133301
54113411424
6454442001
7130621132
oct37643761
916623331
108341489
1147880a2
122963301
1319609c0
141171c89
15aeb844
hex7f47f1

8341489 has 8 divisors (see below), whose sum is σ = 9073512. Its totient is φ = 7622400.

The previous prime is 8341481. The next prime is 8341499. The reversal of 8341489 is 9841438.

It can be written as a sum of positive squares in 4 ways, for example, as 1710864 + 6630625 = 1308^2 + 2575^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8341489 - 23 = 8341481 is a prime.

It is a Duffinian number.

8341489 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8341481) 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, 1864 + ... + 4489.

It is an arithmetic number, because the mean of its divisors is an integer number (1134189).

Almost surely, 28341489 is an apocalyptic number.

It is an amenable number.

8341489 is a deficient number, since it is larger than the sum of its proper divisors (732023).

8341489 is a wasteful number, since it uses less digits than its factorization.

8341489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467.

The product of its digits is 27648, while the sum is 37.

The square root of 8341489 is about 2888.1636033992. The cubic root of 8341489 is about 202.8061841706.

The spelling of 8341489 in words is "eight million, three hundred forty-one thousand, four hundred eighty-nine".

Divisors: 1 13 101 1313 6353 82589 641653 8341489