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69017 = 135309
BaseRepresentation
bin10000110110011001
310111200012
4100312121
54202032
61251305
7405134
oct206631
9114605
1069017
1147943
1233b35
1325550
141b21b
15156b2
hex10d99

69017 has 4 divisors (see below), whose sum is σ = 74340. Its totient is φ = 63696.

The previous prime is 69011. The next prime is 69019. The reversal of 69017 is 71096.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3481 + 65536 = 59^2 + 256^2 .

It is a cyclic number.

It is not a de Polignac number, because 69017 - 24 = 69001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68983 and 69001.

It is not an unprimeable number, because it can be changed into a prime (69011) 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, 2642 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (18585).

269017 is an apocalyptic number.

It is an amenable number.

69017 is a deficient number, since it is larger than the sum of its proper divisors (5323).

69017 is a wasteful number, since it uses less digits than its factorization.

69017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 69017 is about 262.7108676854. The cubic root of 69017 is about 41.0190274562.

It can be divided in two parts, 690 and 17, that added together give a palindrome (707).

The spelling of 69017 in words is "sixty-nine thousand, seventeen".

Divisors: 1 13 5309 69017