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82134007 = 7110910613
BaseRepresentation
bin1001110010101…
…00001111110111
312201112211200021
410321110033313
5132011242012
612052230011
72015061514
oct471241767
9181484607
1082134007
11423a954a
122360b307
1314029807
14aca030b
157326007
hex4e543f7

82134007 has 8 divisors (see below), whose sum is σ = 84062880. Its totient is φ = 80226720.

The previous prime is 82133993. The next prime is 82134037. The reversal of 82134007 is 70043128.

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

It is a cyclic number.

It is not a de Polignac number, because 82134007 - 27 = 82133879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82134037) 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, 2433 + ... + 13045.

It is an arithmetic number, because the mean of its divisors is an integer number (10507860).

Almost surely, 282134007 is an apocalyptic number.

82134007 is a deficient number, since it is larger than the sum of its proper divisors (1928873).

82134007 is a wasteful number, since it uses less digits than its factorization.

82134007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 82134007 is about 9062.7814163203. The cubic root of 82134007 is about 434.6846827529.

The spelling of 82134007 in words is "eighty-two million, one hundred thirty-four thousand, seven".

Divisors: 1 71 109 7739 10613 753523 1156817 82134007