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5981349 = 311181253
BaseRepresentation
bin10110110100010010100101
3102020212212110
4112310102211
53012400344
6332111233
7101561223
oct26642245
912225773
105981349
113415970
122005519
13131567a
14b19b13
157d23b9
hex5b44a5

5981349 has 8 divisors (see below), whose sum is σ = 8700192. Its totient is φ = 3625040.

The previous prime is 5981347. The next prime is 5981351. The reversal of 5981349 is 9431895.

5981349 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (5981347) and next prime (5981351).

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 5981349 - 21 = 5981347 is a prime.

5981349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981341) 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 7 ways as a sum of consecutive naturals, for example, 90594 + ... + 90659.

It is an arithmetic number, because the mean of its divisors is an integer number (1087524).

Almost surely, 25981349 is an apocalyptic number.

It is an amenable number.

5981349 is a deficient number, since it is larger than the sum of its proper divisors (2718843).

5981349 is a wasteful number, since it uses less digits than its factorization.

5981349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181267.

The product of its digits is 38880, while the sum is 39.

The square root of 5981349 is about 2445.6796601354. The cubic root of 5981349 is about 181.5235798733.

The spelling of 5981349 in words is "five million, nine hundred eighty-one thousand, three hundred forty-nine".

Divisors: 1 3 11 33 181253 543759 1993783 5981349