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82758051 = 3311512663
BaseRepresentation
bin1001110111011…
…00100110100011
312202201112201000
410323230212203
5132141224201
612113443043
72023301055
oct473544643
9182645630
1082758051
1142795392
1223870483
13141b787c
14adc38d5
1573ead86
hex4eec9a3

82758051 has 16 divisors (see below), whose sum is σ = 122757120. Its totient is φ = 55103400.

The previous prime is 82758047. The next prime is 82758073. The reversal of 82758051 is 15085728.

82758051 is a `hidden beast` number, since 8 + 27 + 580 + 51 = 666.

It is not a de Polignac number, because 82758051 - 22 = 82758047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82757997 and 82758015.

It is not an unprimeable number, because it can be changed into a prime (82758041) 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, 29746 + ... + 32408.

It is an arithmetic number, because the mean of its divisors is an integer number (7672320).

Almost surely, 282758051 is an apocalyptic number.

82758051 is a deficient number, since it is larger than the sum of its proper divisors (39999069).

82758051 is a wasteful number, since it uses less digits than its factorization.

82758051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 82758051 is about 9097.1452115485. The cubic root of 82758051 is about 435.7827997505.

The spelling of 82758051 in words is "eighty-two million, seven hundred fifty-eight thousand, fifty-one".

Divisors: 1 3 9 27 1151 2663 3453 7989 10359 23967 31077 71901 3065113 9195339 27586017 82758051