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2073222 = 23338393
BaseRepresentation
bin111111010001010000110
310220022221000
413322022012
51012320342
6112234130
723423244
oct7721206
93808830
102073222
111196708
1283b946
13577878
143bd794
152ae44c
hex1fa286

2073222 has 16 divisors (see below), whose sum is σ = 4607280. Its totient is φ = 691056.

The previous prime is 2073209. The next prime is 2073233. The reversal of 2073222 is 2223702.

It is a super-2 number, since 2×20732222 = 8596498922568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2073195 and 2073204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19143 + ... + 19250.

It is an arithmetic number, because the mean of its divisors is an integer number (287955).

22073222 is an apocalyptic number.

2073222 is an abundant number, since it is smaller than the sum of its proper divisors (2534058).

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

2073222 is a wasteful number, since it uses less digits than its factorization.

2073222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38404 (or 38398 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2073222 is about 1439.8687440180. The cubic root of 2073222 is about 127.5112792790.

Adding to 2073222 its reverse (2223702), we get a palindrome (4296924).

The spelling of 2073222 in words is "two million, seventy-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 38393 76786 115179 230358 345537 691074 1036611 2073222