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5222230 = 2513172139
BaseRepresentation
bin10011111010111101010110
3100211022112221
4103322331112
52314102410
6303532554
762250106
oct23727526
910738487
105222230
112a475a2
1218ba15a
13110aca0
1499d206
156d24da
hex4faf56

5222230 has 48 divisors (see below), whose sum is σ = 10830960. Its totient is φ = 1801728.

The previous prime is 5222197. The next prime is 5222237. The reversal of 5222230 is 322225.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37501 + ... + 37639.

It is an arithmetic number, because the mean of its divisors is an integer number (225645).

Almost surely, 25222230 is an apocalyptic number.

5222230 is an abundant number, since it is smaller than the sum of its proper divisors (5608730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5222230 is a wasteful number, since it uses less digits than its factorization.

5222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 5222230 is about 2285.2199018913. The cubic root of 5222230 is about 173.4943482450.

Adding to 5222230 its reverse (322225), we get a palindrome (5544455).

It can be divided in two parts, 52 and 22230, that multiplied together give a triangular number (1155960 = T1520).

The spelling of 5222230 in words is "five million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 139 170 221 278 289 442 578 695 1105 1390 1445 1807 2210 2363 2890 3614 3757 4726 7514 9035 11815 18070 18785 23630 30719 37570 40171 61438 80342 153595 200855 307190 401710 522223 1044446 2611115 5222230