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84175201 = 117652291
BaseRepresentation
bin1010000010001…
…10100101100001
312212101112200001
411001012211201
5133022101301
612204100001
72041322515
oct501064541
9185345601
1084175201
1143573090
1224234601
1314592916
14b272145
1575cac01
hex5046961

84175201 has 4 divisors (see below), whose sum is σ = 91827504. Its totient is φ = 76522900.

The previous prime is 84175171. The next prime is 84175207. The reversal of 84175201 is 10257148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84175201 - 215 = 84142433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84175201.

It is not an unprimeable number, because it can be changed into a prime (84175207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3826135 + ... + 3826156.

It is an arithmetic number, because the mean of its divisors is an integer number (22956876).

Almost surely, 284175201 is an apocalyptic number.

It is an amenable number.

84175201 is a deficient number, since it is larger than the sum of its proper divisors (7652303).

84175201 is a wasteful number, since it uses less digits than its factorization.

84175201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7652302.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 84175201 is about 9174.7044094074. The cubic root of 84175201 is about 438.2561851370.

The spelling of 84175201 in words is "eighty-four million, one hundred seventy-five thousand, two hundred one".

Divisors: 1 11 7652291 84175201