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4054943 = 43181521
BaseRepresentation
bin1111011101111110011111
321122000100002
433131332133
52014224233
6222524515
746315664
oct17357637
97560302
104054943
11231a5a2
12143673b
13abc899
14777a6b
155516e8
hex3ddf9f

4054943 has 8 divisors (see below), whose sum is σ = 4180176. Its totient is φ = 3931200.

The previous prime is 4054933. The next prime is 4054949. The reversal of 4054943 is 3494504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4054943 - 26 = 4054879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054949) 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, 7523 + ... + 8043.

It is an arithmetic number, because the mean of its divisors is an integer number (522522).

Almost surely, 24054943 is an apocalyptic number.

4054943 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4054943 is a deficient number, since it is larger than the sum of its proper divisors (125233).

4054943 is a wasteful number, since it uses less digits than its factorization.

4054943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4054943 is about 2013.6889034804. The cubic root of 4054943 is about 159.4636074241.

The spelling of 4054943 in words is "four million, fifty-four thousand, nine hundred forty-three".

Divisors: 1 43 181 521 7783 22403 94301 4054943