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2056912 = 2411132931
BaseRepresentation
bin111110110001011010000
310212111112221
413312023100
51011310122
6112030424
723324554
oct7661320
93774487
102056912
111185430
12832414
13570310
143b7864
152a96c7
hex1f62d0

2056912 has 80 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 806400.

The previous prime is 2056909. The next prime is 2056919. The reversal of 2056912 is 2196502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66337 + ... + 66367.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

22056912 is an apocalyptic number.

2056912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499840).

2056912 is an abundant number, since it is smaller than the sum of its proper divisors (2942768).

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

2056912 is a wasteful number, since it uses less digits than its factorization.

2056912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2056912 is about 1434.1938502169. The cubic root of 2056912 is about 127.1760222726.

It can be divided in two parts, 205 and 6912, that added together give a palindrome (7117).

The spelling of 2056912 in words is "two million, fifty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 13 16 22 26 29 31 44 52 58 62 88 104 116 124 143 176 208 232 248 286 319 341 377 403 464 496 572 638 682 754 806 899 1144 1276 1364 1508 1612 1798 2288 2552 2728 3016 3224 3596 4147 4433 5104 5456 6032 6448 7192 8294 8866 9889 11687 14384 16588 17732 19778 23374 33176 35464 39556 46748 66352 70928 79112 93496 128557 158224 186992 257114 514228 1028456 2056912