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82114345 = 5131912451
BaseRepresentation
bin1001110010011…
…11011100101001
312201111211201001
410321033130221
5132010124340
612051555001
72014650265
oct471173451
9181454631
1082114345
11423957a5
12235bba61
1314020891
14ac970a5
15732029a
hex4e4f729

82114345 has 8 divisors (see below), whose sum is σ = 98619840. Its totient is φ = 65636400.

The previous prime is 82114343. The next prime is 82114379. The reversal of 82114345 is 54341128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82114345 - 21 = 82114343 is a prime.

It is a super-3 number, since 3×821143453 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82114343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 12820.

It is an arithmetic number, because the mean of its divisors is an integer number (12327480).

Almost surely, 282114345 is an apocalyptic number.

It is an amenable number.

82114345 is a deficient number, since it is larger than the sum of its proper divisors (16505495).

82114345 is a wasteful number, since it uses less digits than its factorization.

82114345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775.

The product of its digits is 3840, while the sum is 28.

The square root of 82114345 is about 9061.6965850772. The cubic root of 82114345 is about 434.6499937017.

The spelling of 82114345 in words is "eighty-two million, one hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 1319 6595 12451 62255 16422869 82114345