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2134473 = 31171911
BaseRepresentation
bin1000001001000111001001
311000102221120
420021013021
51021300343
6113425453
724066645
oct10110711
94012846
102134473
111228730
1286b289
13599703
143d7c25
152c2683
hex2091c9

2134473 has 16 divisors (see below), whose sum is σ = 3151872. Its totient is φ = 1274000.

The previous prime is 2134471. The next prime is 2134507. The reversal of 2134473 is 3744312.

It is a cyclic number.

It is not a de Polignac number, because 2134473 - 21 = 2134471 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2134471) 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, 1888 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

22134473 is an apocalyptic number.

It is an amenable number.

2134473 is a deficient number, since it is larger than the sum of its proper divisors (1017399).

2134473 is a wasteful number, since it uses less digits than its factorization.

2134473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 2016, while the sum is 24.

The square root of 2134473 is about 1460.9835728029. The cubic root of 2134473 is about 128.7548375346.

Adding to 2134473 its reverse (3744312), we get a palindrome (5878785).

The spelling of 2134473 in words is "two million, one hundred thirty-four thousand, four hundred seventy-three".

Divisors: 1 3 11 33 71 213 781 911 2343 2733 10021 30063 64681 194043 711491 2134473