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2163134 = 22294723
BaseRepresentation
bin1000010000000110111110
311001220021002
420100012332
51023210014
6114210302
724246341
oct10200676
94056232
102163134
111248216
12883992
135a977c
14404458
152cadde
hex2101be

2163134 has 8 divisors (see below), whose sum is σ = 3259560. Its totient is φ = 1076616.

The previous prime is 2163113. The next prime is 2163137. The reversal of 2163134 is 4313612.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163137) 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, 1904 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (407445).

22163134 is an apocalyptic number.

2163134 is a deficient number, since it is larger than the sum of its proper divisors (1096426).

2163134 is a wasteful number, since it uses less digits than its factorization.

2163134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its digits is 432, while the sum is 20.

The square root of 2163134 is about 1470.7596676548. The cubic root of 2163134 is about 129.3285696926.

Adding to 2163134 its reverse (4313612), we get a palindrome (6476746).

The spelling of 2163134 in words is "two million, one hundred sixty-three thousand, one hundred thirty-four".

Divisors: 1 2 229 458 4723 9446 1081567 2163134