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82753060 = 22513318281
BaseRepresentation
bin1001110111010…
…11011000100100
312202201021212011
410323223120210
5132141044220
612113404004
72023250365
oct473533044
9182637764
1082753060
1142791665
1223869604
13141b5510
14adc1b6c
1573e965a
hex4eeb624

82753060 has 24 divisors (see below), whose sum is σ = 187149816. Its totient is φ = 30554880.

The previous prime is 82753049. The next prime is 82753061. The reversal of 82753060 is 6035728.

It can be written as a sum of positive squares in 4 ways, for example, as 4359744 + 78393316 = 2088^2 + 8854^2 .

It is not an unprimeable number, because it can be changed into a prime (82753061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158881 + ... + 159400.

It is an arithmetic number, because the mean of its divisors is an integer number (7797909).

Almost surely, 282753060 is an apocalyptic number.

It is an amenable number.

82753060 is an abundant number, since it is smaller than the sum of its proper divisors (104396756).

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

82753060 is a wasteful number, since it uses less digits than its factorization.

82753060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318303 (or 318301 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 82753060 is about 9096.8708905865. The cubic root of 82753060 is about 435.7740391298.

Adding to 82753060 its reverse (6035728), we get a palindrome (88788788).

The spelling of 82753060 in words is "eighty-two million, seven hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 318281 636562 1273124 1591405 3182810 4137653 6365620 8275306 16550612 20688265 41376530 82753060