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4055023 = 74171199
BaseRepresentation
bin1111011101111111101111
321122000110001
433131333233
52014230043
6222525131
746316140
oct17357757
97560401
104055023
11231a665
1214367a7
13abc92b
14777ac7
1555174d
hex3ddfef

4055023 has 16 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 3326400.

The previous prime is 4055021. The next prime is 4055033. The reversal of 4055023 is 3205504.

It is a happy number.

It is not a de Polignac number, because 4055023 - 21 = 4055021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20278 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 24055023 is an apocalyptic number.

4055023 is a deficient number, since it is larger than the sum of its proper divisors (783377).

4055023 is a wasteful number, since it uses less digits than its factorization.

4055023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 4055023 is about 2013.7087674239. The cubic root of 4055023 is about 159.4646561034.

The spelling of 4055023 in words is "four million, fifty-five thousand, twenty-three".

Divisors: 1 7 41 71 199 287 497 1393 2911 8159 14129 20377 57113 98903 579289 4055023