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69417 = 34857
BaseRepresentation
bin10000111100101001
310112020000
4100330221
54210132
61253213
7406245
oct207451
9115200
1069417
1148177
1234209
132579a
141b425
151587c
hex10f29

69417 has 10 divisors (see below), whose sum is σ = 103818. Its totient is φ = 46224.

The previous prime is 69403. The next prime is 69427. The reversal of 69417 is 71496.

It can be written as a sum of positive squares in only one way, i.e., 68121 + 1296 = 261^2 + 36^2 .

It is not a de Polignac number, because 69417 - 24 = 69401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

69417 is a lucky number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 69417.

It is not an unprimeable number, because it can be changed into a prime (69427) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 348 + ... + 509.

269417 is an apocalyptic number.

It is an amenable number.

69417 is a deficient number, since it is larger than the sum of its proper divisors (34401).

69417 is an equidigital number, since it uses as much as digits as its factorization.

69417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 860 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 69417 is about 263.4710610295. The cubic root of 69417 is about 41.0981191531.

The spelling of 69417 in words is "sixty-nine thousand, four hundred seventeen".

Divisors: 1 3 9 27 81 857 2571 7713 23139 69417