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82532232 = 23321146281
BaseRepresentation
bin1001110101101…
…01011110001000
312202022001221100
410322311132020
5132112012412
612104541400
72021340516
oct472653610
9182261840
1082532232
1142650762
1223781860
1314138b53
14ad654b6
1573a3edc
hex4eb5788

82532232 has 24 divisors (see below), whose sum is σ = 223524990. Its totient is φ = 27510720.

The previous prime is 82532213. The next prime is 82532239. The reversal of 82532232 is 23223528.

It can be written as a sum of positive squares in only one way, i.e., 74545956 + 7986276 = 8634^2 + 2826^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 82532196 and 82532205.

It is not an unprimeable number, because it can be changed into a prime (82532239) 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, 573069 + ... + 573212.

Almost surely, 282532232 is an apocalyptic number.

It is an amenable number.

82532232 is an abundant number, since it is smaller than the sum of its proper divisors (140992758).

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

82532232 is a wasteful number, since it uses less digits than its factorization.

82532232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146293 (or 1146286 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 82532232 is about 9084.7252022282. The cubic root of 82532232 is about 435.3860702548.

The spelling of 82532232 in words is "eighty-two million, five hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1146281 2292562 3438843 4585124 6877686 9170248 10316529 13755372 20633058 27510744 41266116 82532232