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223475054 = 21138926113
BaseRepresentation
bin11010101000111…
…11010101101110
3120120111201010212
431110133111232
5424202200204
634101502422
75352335525
oct1524372556
9516451125
10223475054
11105167130
1262a11a12
13373b637a
14219734bc
1514944c6e
hexd51f56e

223475054 has 16 divisors (see below), whose sum is σ = 366640560. Its totient is φ = 101314560.

The previous prime is 223475041. The next prime is 223475059. The reversal of 223475054 is 450574322.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223475054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223475059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4499 + ... + 21614.

It is an arithmetic number, because the mean of its divisors is an integer number (22915035).

Almost surely, 2223475054 is an apocalyptic number.

223475054 is a deficient number, since it is larger than the sum of its proper divisors (143165506).

223475054 is a wasteful number, since it uses less digits than its factorization.

223475054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26515.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 223475054 is about 14949.0820453966. The cubic root of 223475054 is about 606.8430050662.

The spelling of 223475054 in words is "two hundred twenty-three million, four hundred seventy-five thousand, fifty-four".

Divisors: 1 2 11 22 389 778 4279 8558 26113 52226 287243 574486 10157957 20315914 111737527 223475054