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69896 = 238737
BaseRepresentation
bin10001000100001000
310112212202
4101010020
54214041
61255332
7410531
oct210410
9115782
1069896
1148572
1234548
1325a78
141b688
1515a9b
hex11108

69896 has 8 divisors (see below), whose sum is σ = 131070. Its totient is φ = 34944.

The previous prime is 69877. The next prime is 69899.

69896 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 62500 + 7396 = 250^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 69896.

It is not an unprimeable number, because it can be changed into a prime (69899) by changing a digit.

69896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361 + ... + 4376.

269896 is an apocalyptic number.

It is an amenable number.

69896 is a deficient number, since it is larger than the sum of its proper divisors (61174).

69896 is a wasteful number, since it uses less digits than its factorization.

69896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743 (or 8739 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 69896 is about 264.3785165251. The cubic root of 69896 is about 41.1924327070.

The spelling of 69896 in words is "sixty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 8737 17474 34948 69896