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69272 = 2371237
BaseRepresentation
bin10000111010011000
310112000122
4100322120
54204042
61252412
7405650
oct207230
9115018
1069272
1148055
1234108
13256b8
141b360
15157d2
hex10e98

69272 has 16 divisors (see below), whose sum is σ = 148560. Its totient is φ = 29664.

The previous prime is 69263. The next prime is 69313. The reversal of 69272 is 27296.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (9285).

269272 is an apocalyptic number.

It is an amenable number.

69272 is an abundant number, since it is smaller than the sum of its proper divisors (79288).

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 (74280).

69272 is a wasteful number, since it uses less digits than its factorization.

69272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1246 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 69272 is about 263.1957446465. The cubic root of 69272 is about 41.0694836058.

The spelling of 69272 in words is "sixty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1237 2474 4948 8659 9896 17318 34636 69272