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84125153 = 7411571867
BaseRepresentation
bin1010000001110…
…10010111100001
312212022000000102
411000322113201
5133014001103
612203032145
72041023560
oct500722741
9185260012
1084125153
1143539522
122420b655
1314575bc8
14b25bbd7
1575bae88
hex503a5e1

84125153 has 16 divisors (see below), whose sum is σ = 99168384. Its totient is φ = 69863040.

The previous prime is 84125123. The next prime is 84125207. The reversal of 84125153 is 35152148.

It is a cyclic number.

It is not a de Polignac number, because 84125153 - 28 = 84124897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84125113) 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, 44126 + ... + 45992.

It is an arithmetic number, because the mean of its divisors is an integer number (6198024).

Almost surely, 284125153 is an apocalyptic number.

It is an amenable number.

84125153 is a deficient number, since it is larger than the sum of its proper divisors (15043231).

84125153 is a wasteful number, since it uses less digits than its factorization.

84125153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its digits is 4800, while the sum is 29.

The square root of 84125153 is about 9171.9765045491. The cubic root of 84125153 is about 438.1693100091.

The spelling of 84125153 in words is "eighty-four million, one hundred twenty-five thousand, one hundred fifty-three".

Divisors: 1 7 41 157 287 1099 1867 6437 13069 45059 76547 293119 535829 2051833 12017879 84125153