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69534 = 2323863
BaseRepresentation
bin10000111110011110
310112101100
4100332132
54211114
61253530
7406503
oct207636
9115340
1069534
1148273
12342a6
132585a
141b4aa
1515909
hex10f9e

69534 has 12 divisors (see below), whose sum is σ = 150696. Its totient is φ = 23172.

The previous prime is 69499. The next prime is 69539. The reversal of 69534 is 43596.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69498 and 69507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1914 + ... + 1949.

It is an arithmetic number, because the mean of its divisors is an integer number (12558).

269534 is an apocalyptic number.

69534 is an abundant number, since it is smaller than the sum of its proper divisors (81162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69534 is a wasteful number, since it uses less digits than its factorization.

69534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3868 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 69534 is about 263.6930033201. The cubic root of 69534 is about 41.1211960217.

It can be divided in two parts, 695 and 34, that added together give a 6-th power (729 = 36).

The spelling of 69534 in words is "sixty-nine thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 3863 7726 11589 23178 34767 69534