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8164055 = 52277193
BaseRepresentation
bin11111001001001011010111
3120100202222102
4133021023113
54042222210
6450552315
7126251624
oct37111327
916322872
108164055
114676859
12289869b
1318cb003
14112734b
15ab3ea5
hex7c92d7

8164055 has 8 divisors (see below), whose sum is σ = 9841392. Its totient is φ = 6501568.

The previous prime is 8164033. The next prime is 8164069. The reversal of 8164055 is 5504618.

It is a happy number.

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 8164055 - 210 = 8163031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1230174).

Almost surely, 28164055 is an apocalyptic number.

8164055 is a deficient number, since it is larger than the sum of its proper divisors (1677337).

8164055 is a wasteful number, since it uses less digits than its factorization.

8164055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425.

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

The square root of 8164055 is about 2857.2810502294. The cubic root of 8164055 is about 201.3578848788.

The spelling of 8164055 in words is "eight million, one hundred sixty-four thousand, fifty-five".

Divisors: 1 5 227 1135 7193 35965 1632811 8164055