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2055862 = 21027931
BaseRepresentation
bin111110101111010110110
310212110010001
413311322312
51011241422
6112021514
723321524
oct7657266
93773101
102055862
111184666
1283189a
1356c9b3
143b7314
152a9227
hex1f5eb6

2055862 has 4 divisors (see below), whose sum is σ = 3083796. Its totient is φ = 1027930.

The previous prime is 2055853. The next prime is 2055917. The reversal of 2055862 is 2685502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2685502 = 21342751.

It is a d-powerful number, because it can be written as 212 + 0 + 57 + 59 + 84 + 62 + 214 .

It is a self number, because there is not a number n which added to its sum of digits gives 2055862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513964 + ... + 513967.

It is an arithmetic number, because the mean of its divisors is an integer number (770949).

22055862 is an apocalyptic number.

2055862 is a deficient number, since it is larger than the sum of its proper divisors (1027934).

2055862 is a wasteful number, since it uses less digits than its factorization.

2055862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027933.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2055862 is about 1433.8277441869. The cubic root of 2055862 is about 127.1543785737.

The spelling of 2055862 in words is "two million, fifty-five thousand, eight hundred sixty-two".

Divisors: 1 2 1027931 2055862