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69349 = 79907
BaseRepresentation
bin10000111011100101
310112010111
4100323211
54204344
61253021
7406120
oct207345
9115114
1069349
1148115
1234171
1325747
141b3b7
1515834
hex10ee5

69349 has 4 divisors (see below), whose sum is σ = 79264. Its totient is φ = 59436.

The previous prime is 69341. The next prime is 69371. The reversal of 69349 is 94396.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69349 - 23 = 69341 is a prime.

It is a d-powerful number, because it can be written as 65 + 92 + 37 + 44 + 95 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4947 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (19816).

269349 is an apocalyptic number.

It is an amenable number.

69349 is a deficient number, since it is larger than the sum of its proper divisors (9915).

69349 is an equidigital number, since it uses as much as digits as its factorization.

69349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9914.

The product of its digits is 5832, while the sum is 31.

The square root of 69349 is about 263.3419829803. The cubic root of 69349 is about 41.0846950392.

The spelling of 69349 in words is "sixty-nine thousand, three hundred forty-nine".

Divisors: 1 7 9907 69349