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82570295 = 5191078123
BaseRepresentation
bin1001110101111…
…10110000110111
312202101000011002
410322332300313
5132114222140
612105433515
72021556503
oct472766067
9182330132
1082570295
1142677315
122379b89b
1314150282
14ad75303
1573b0415
hex4ebec37

82570295 has 16 divisors (see below), whose sum is σ = 105287040. Its totient is φ = 61987104.

The previous prime is 82570291. The next prime is 82570349. The reversal of 82570295 is 59207528.

It is a cyclic number.

It is not a de Polignac number, because 82570295 - 22 = 82570291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82570291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6104 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (6580440).

Almost surely, 282570295 is an apocalyptic number.

82570295 is a deficient number, since it is larger than the sum of its proper divisors (22716745).

82570295 is a wasteful number, since it uses less digits than its factorization.

82570295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 82570295 is about 9086.8198507509. The cubic root of 82570295 is about 435.4529917981.

The spelling of 82570295 in words is "eighty-two million, five hundred seventy thousand, two hundred ninety-five".

Divisors: 1 5 19 95 107 535 2033 8123 10165 40615 154337 771685 869161 4345805 16514059 82570295