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2094427 = 19110233
BaseRepresentation
bin111111111010101011011
310221102000101
413333111123
51014010202
6112520231
723542126
oct7772533
93842011
102094427
111200635
12850077
1358440a
143c73bd
152b5887
hex1ff55b

2094427 has 4 divisors (see below), whose sum is σ = 2204680. Its totient is φ = 1984176.

The previous prime is 2094413. The next prime is 2094439. The reversal of 2094427 is 7244902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2094427 is a prime.

It is a Duffinian number.

2094427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2094395 and 2094404.

It is not an unprimeable number, because it can be changed into a prime (2094497) 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, 55098 + ... + 55135.

It is an arithmetic number, because the mean of its divisors is an integer number (551170).

22094427 is an apocalyptic number.

2094427 is a deficient number, since it is larger than the sum of its proper divisors (110253).

2094427 is a wasteful number, since it uses less digits than its factorization.

2094427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110252.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2094427 is about 1447.2135295111. The cubic root of 2094427 is about 127.9445357030.

The spelling of 2094427 in words is "two million, ninety-four thousand, four hundred twenty-seven".

Divisors: 1 19 110233 2094427