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82761060 = 22353074493
BaseRepresentation
bin1001110111011…
…01010101100100
312202201200211110
410323231111210
5132141323220
612113505020
72023312614
oct473552544
9182650743
1082761060
1142797678
1223872170
13141b9055
14adc4a44
1573ebbe0
hex4eed564

82761060 has 48 divisors (see below), whose sum is σ = 232537536. Its totient is φ = 21992832.

The previous prime is 82761053. The next prime is 82761067. The reversal of 82761060 is 6016728.

It is a happy number.

82761060 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (82761053) and next prime (82761067).

It is a Harshad number since it is a multiple of its sum of digits (30).

82761060 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (82761067) 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, 16174 + ... + 20666.

It is an arithmetic number, because the mean of its divisors is an integer number (4844532).

Almost surely, 282761060 is an apocalyptic number.

It is an amenable number.

82761060 is an abundant number, since it is smaller than the sum of its proper divisors (149776476).

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

82761060 is a wasteful number, since it uses less digits than its factorization.

82761060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 82761060 is about 9097.3105915979. The cubic root of 82761060 is about 435.7880812288.

Adding to 82761060 its reverse (6016728), we get a palindrome (88777788).

The spelling of 82761060 in words is "eighty-two million, seven hundred sixty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 307 614 921 1228 1535 1842 3070 3684 4493 4605 6140 8986 9210 13479 17972 18420 22465 26958 44930 53916 67395 89860 134790 269580 1379351 2758702 4138053 5517404 6896755 8276106 13793510 16552212 20690265 27587020 41380530 82761060