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82305246 = 23109317397
BaseRepresentation
bin1001110011111…
…10000011011110
312201212112120110
410321332003132
5132032231441
612100030450
72016403662
oct471760336
9181775513
1082305246
1142506171
1223692426
131408973a
14ad068a2
15735bb16
hex4e7e0de

82305246 has 32 divisors (see below), whose sum is σ = 167064480. Its totient is φ = 27029376.

The previous prime is 82305241. The next prime is 82305253. The reversal of 82305246 is 64250328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82305241) 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, 207120 + ... + 207516.

It is an arithmetic number, because the mean of its divisors is an integer number (5220765).

Almost surely, 282305246 is an apocalyptic number.

82305246 is an abundant number, since it is smaller than the sum of its proper divisors (84759234).

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

82305246 is a wasteful number, since it uses less digits than its factorization.

82305246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 82305246 is about 9072.2238728991. The cubic root of 82305246 is about 434.9865605572.

The spelling of 82305246 in words is "eighty-two million, three hundred five thousand, two hundred forty-six".

Divisors: 1 2 3 6 109 218 317 327 397 634 654 794 951 1191 1902 2382 34553 43273 69106 86546 103659 125849 129819 207318 251698 259638 377547 755094 13717541 27435082 41152623 82305246