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2056452 = 223409419
BaseRepresentation
bin111110110000100000100
310212110220220
413312010010
51011301302
6112024340
723323326
oct7660404
93773826
102056452
111185052
128320b0
13570048
143b7616
152a94bc
hex1f6104

2056452 has 24 divisors (see below), whose sum is σ = 4821600. Its totient is φ = 682176.

The previous prime is 2056441. The next prime is 2056459. The reversal of 2056452 is 2546502.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4699 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (200900).

22056452 is an apocalyptic number.

It is an amenable number.

2056452 is an abundant number, since it is smaller than the sum of its proper divisors (2765148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056452 is a wasteful number, since it uses less digits than its factorization.

2056452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2056452 is about 1434.0334724127. The cubic root of 2056452 is about 127.1665411780.

The spelling of 2056452 in words is "two million, fifty-six thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 409 419 818 838 1227 1257 1636 1676 2454 2514 4908 5028 171371 342742 514113 685484 1028226 2056452