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56223033 = 319986369
BaseRepresentation
bin1101011001111…
…0010100111001
310220210102111120
43112132110321
5103343114113
65325015453
71251613356
oct326362471
9126712446
1056223033
1129811219
12169b4589
13b856a89
14767762d
154e08a23
hex359e539

56223033 has 8 divisors (see below), whose sum is σ = 78909600. Its totient is φ = 35509248.

The previous prime is 56223031. The next prime is 56223049. The reversal of 56223033 is 33032265.

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

It is not a de Polignac number, because 56223033 - 21 = 56223031 is a prime.

It is a super-2 number, since 2×562230332 = 6322058879438178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56222994 and 56223012.

It is not an unprimeable number, because it can be changed into a prime (56223031) 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, 493128 + ... + 493241.

It is an arithmetic number, because the mean of its divisors is an integer number (9863700).

Almost surely, 256223033 is an apocalyptic number.

It is an amenable number.

56223033 is a deficient number, since it is larger than the sum of its proper divisors (22686567).

56223033 is a wasteful number, since it uses less digits than its factorization.

56223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986391.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 56223033 is about 7498.2019844760. The cubic root of 56223033 is about 383.0934765828.

Adding to 56223033 its reverse (33032265), we get a palindrome (89255298).

The spelling of 56223033 in words is "fifty-six million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 3 19 57 986369 2959107 18741011 56223033