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69036 = 22311523
BaseRepresentation
bin10000110110101100
310111200220
4100312230
54202121
61251340
7405162
oct206654
9114626
1069036
1147960
1233b50
1325566
141b232
15156c6
hex10dac

69036 has 24 divisors (see below), whose sum is σ = 176064. Its totient is φ = 20880.

The previous prime is 69031. The next prime is 69061. The reversal of 69036 is 63096.

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

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 68997 and 69015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69031) by changing a digit.

69036 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 in 7 ways as a sum of consecutive naturals, for example, 130 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (7336).

269036 is an apocalyptic number.

69036 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

69036 is an abundant number, since it is smaller than the sum of its proper divisors (107028).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88032).

69036 is a wasteful number, since it uses less digits than its factorization.

69036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 69036 is about 262.7470266245. The cubic root of 69036 is about 41.0227912150.

The spelling of 69036 in words is "sixty-nine thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 523 1046 1569 2092 3138 5753 6276 11506 17259 23012 34518 69036