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2055744 = 26324383
BaseRepresentation
bin111110101111001000000
310212102221200
413311321000
51011240434
6112021200
723321265
oct7657100
93772850
102055744
111184569
12831800
1356c922
143b726c
152a9199
hex1f5e40

2055744 has 84 divisors (see below), whose sum is σ = 6102096. Its totient is φ = 661248.

The previous prime is 2055727. The next prime is 2055751. The reversal of 2055744 is 4475502.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24727 + ... + 24809.

It is an arithmetic number, because the mean of its divisors is an integer number (72644).

22055744 is an apocalyptic number.

2055744 is a gapful number since it is divisible by the number (24) 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 2055744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3051048).

2055744 is an abundant number, since it is smaller than the sum of its proper divisors (4046352).

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

2055744 is a wasteful number, since it uses less digits than its factorization.

2055744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2055744 is about 1433.7865949994. The cubic root of 2055744 is about 127.1519457736.

The spelling of 2055744 in words is "two million, fifty-five thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 83 86 96 129 144 166 172 192 249 258 288 332 344 387 498 516 576 664 688 747 774 996 1032 1328 1376 1494 1548 1992 2064 2656 2752 2988 3096 3569 3984 4128 5312 5976 6192 7138 7968 8256 10707 11952 12384 14276 15936 21414 23904 24768 28552 32121 42828 47808 57104 64242 85656 114208 128484 171312 228416 256968 342624 513936 685248 1027872 2055744