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69244 = 2272473
BaseRepresentation
bin10000111001111100
310111222121
4100321330
54203434
61252324
7405610
oct207174
9114877
1069244
114802a
12340a4
1325696
141b340
15157b4
hex10e7c

69244 has 12 divisors (see below), whose sum is σ = 138544. Its totient is φ = 29664.

The previous prime is 69239. The next prime is 69247. The reversal of 69244 is 44296.

69244 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69247) 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, 1209 + ... + 1264.

269244 is an apocalyptic number.

It is an amenable number.

69244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (69272).

69244 is a wasteful number, since it uses less digits than its factorization.

69244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2482 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 69244 is about 263.1425469209. The cubic root of 69244 is about 41.0639493807.

It can be divided in two parts, 69 and 244, that multiplied together give a triangular number (16836 = T183).

The spelling of 69244 in words is "sixty-nine thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2473 4946 9892 17311 34622 69244