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4055552 = 29892
BaseRepresentation
bin1111011110001000000000
321122001011122
433132020000
52014234202
6222531412
746320524
oct17361000
97561148
104055552
11231aaa6
121436b68
13abcc47
14777d84
155519a2
hex3de200

4055552 has 30 divisors (see below), whose sum is σ = 8195253. Its totient is φ = 2004992.

The previous prime is 4055551. The next prime is 4055561. The reversal of 4055552 is 2555504.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 430336 = 1904^2 + 656^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1424.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055551) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 45524 + ... + 45612.

Almost surely, 24055552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055552

4055552 is an abundant number, since it is smaller than the sum of its proper divisors (4139701).

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

4055552 is an frugal number, since it uses more digits than its factorization.

4055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 4055552 is about 2013.8401128193. The cubic root of 4055552 is about 159.4715901484.

Multiplying 4055552 by its product of nonzero digits (5000), we get a square (20277760000 = 1424002).

The spelling of 4055552 in words is "four million, fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 89 128 178 256 356 512 712 1424 2848 5696 7921 11392 15842 22784 31684 45568 63368 126736 253472 506944 1013888 2027776 4055552