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56228302 = 2134152747
BaseRepresentation
bin1101011001111…
…1100111001110
310220210200201201
43112133213032
5103343301202
65325100114
71251634624
oct326374716
9126720651
1056228302
1129815179
12169b763a
13b8592b0
147679514
154e0a387
hex359f9ce

56228302 has 16 divisors (see below), whose sum is σ = 93047472. Its totient is φ = 25318080.

The previous prime is 56228297. The next prime is 56228363. The reversal of 56228302 is 20382265.

It is a super-3 number, since 3×562283023 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 25308 + ... + 27439.

It is an arithmetic number, because the mean of its divisors is an integer number (5815467).

Almost surely, 256228302 is an apocalyptic number.

56228302 is a deficient number, since it is larger than the sum of its proper divisors (36819170).

56228302 is a wasteful number, since it uses less digits than its factorization.

56228302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 56228302 is about 7498.5533271425. The cubic root of 56228302 is about 383.1054435435.

It can be divided in two parts, 5622 and 8302, that added together give a square (13924 = 1182).

The spelling of 56228302 in words is "fifty-six million, two hundred twenty-eight thousand, three hundred two".

Divisors: 1 2 13 26 41 82 533 1066 52747 105494 685711 1371422 2162627 4325254 28114151 56228302