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80207226 = 23311135029
BaseRepresentation
bin1001100011111…
…01110101111010
312120220221122000
410301331311322
5131013112401
611543041430
71662515211
oct461756572
9176827560
1080207226
1141302970
1222a40276
13138037c8
14a91c078
157095186
hex4c7dd7a

80207226 has 32 divisors (see below), whose sum is σ = 194443200. Its totient is φ = 24305040.

The previous prime is 80207213. The next prime is 80207269. The reversal of 80207226 is 62270208.

It is a super-3 number, since 3×802072263 (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 80207226.

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 15 ways as a sum of consecutive naturals, for example, 66921 + ... + 68108.

It is an arithmetic number, because the mean of its divisors is an integer number (6076350).

Almost surely, 280207226 is an apocalyptic number.

80207226 is an abundant number, since it is smaller than the sum of its proper divisors (114235974).

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

80207226 is a wasteful number, since it uses less digits than its factorization.

80207226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135051 (or 135045 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80207226 is about 8955.8487035010. The cubic root of 80207226 is about 431.2586629640.

The spelling of 80207226 in words is "eighty million, two hundred seven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 135029 270058 405087 810174 1215261 1485319 2430522 2970638 3645783 4455957 7291566 8911914 13367871 26735742 40103613 80207226