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82330456 = 23131746567
BaseRepresentation
bin1001110100001…
…00001101011000
312201220211011011
410322010031120
5132034033311
612100343304
72016540325
oct472041530
9181824134
1082330456
11425230aa
12236a4b34
1314098060
14ad11b4c
157364321
hex4e84358

82330456 has 32 divisors (see below), whose sum is σ = 176027040. Its totient is φ = 35762688.

The previous prime is 82330447. The next prime is 82330459. The reversal of 82330456 is 65403328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82330459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21516 + ... + 25051.

It is an arithmetic number, because the mean of its divisors is an integer number (5500845).

Almost surely, 282330456 is an apocalyptic number.

It is an amenable number.

82330456 is an abundant number, since it is smaller than the sum of its proper divisors (93696584).

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

82330456 is a wasteful number, since it uses less digits than its factorization.

82330456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46603 (or 46599 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 82330456 is about 9073.6131722705. The cubic root of 82330456 is about 435.0309679807.

The spelling of 82330456 in words is "eighty-two million, three hundred thirty thousand, four hundred fifty-six".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 46567 93134 186268 372536 605371 791639 1210742 1583278 2421484 3166556 4842968 6333112 10291307 20582614 41165228 82330456