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82247060 = 22573111889
BaseRepresentation
bin1001110011011…
…11110110010100
312201202120202102
410321233312110
5132023401220
612054501232
72016042230
oct471576624
9181676672
1082247060
1142476485
1223664818
13140690cc
14accd5c0
157349775
hex4e6fd94

82247060 has 48 divisors (see below), whose sum is σ = 198132480. Its totient is φ = 28093440.

The previous prime is 82247059. The next prime is 82247063. The reversal of 82247060 is 6074228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82247063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42596 + ... + 44484.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 282247060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82247060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99066240).

82247060 is an abundant number, since it is smaller than the sum of its proper divisors (115885420).

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

82247060 is a wasteful number, since it uses less digits than its factorization.

82247060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 82247060 is about 9069.0164847132. The cubic root of 82247060 is about 434.8840312696.

The spelling of 82247060 in words is "eighty-two million, two hundred forty-seven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 311 622 1244 1555 1889 2177 3110 3778 4354 6220 7556 8708 9445 10885 13223 18890 21770 26446 37780 43540 52892 66115 132230 264460 587479 1174958 2349916 2937395 4112353 5874790 8224706 11749580 16449412 20561765 41123530 82247060