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2683427 = 19141233
BaseRepresentation
bin1010001111001000100011
312001022222012
422033020203
51141332202
6133303135
731544255
oct12171043
95038865
102683427
11157310a
12a94aab
1372c536
144dbcd5
15380152
hex28f223

2683427 has 4 divisors (see below), whose sum is σ = 2824680. Its totient is φ = 2542176.

The previous prime is 2683423. The next prime is 2683463. The reversal of 2683427 is 7243862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7243862 = 23621931.

It is a cyclic number.

It is not a de Polignac number, because 2683427 - 22 = 2683423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2683393 and 2683402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683423) 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, 70598 + ... + 70635.

It is an arithmetic number, because the mean of its divisors is an integer number (706170).

22683427 is an apocalyptic number.

2683427 is a deficient number, since it is larger than the sum of its proper divisors (141253).

2683427 is a wasteful number, since it uses less digits than its factorization.

2683427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141252.

The product of its digits is 16128, while the sum is 32.

The square root of 2683427 is about 1638.1169066950. The cubic root of 2683427 is about 138.9621724783.

The spelling of 2683427 in words is "two million, six hundred eighty-three thousand, four hundred twenty-seven".

Divisors: 1 19 141233 2683427