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60222065 = 512044413
BaseRepresentation
bin1110010110111…
…0101001110001
311012022121010212
43211232221301
5110404101230
65550433505
71330610351
oct345565161
9135277125
1060222065
1130aa2802
1218202895
13c627077
147dd8b61
155448895
hex396ea71

60222065 has 4 divisors (see below), whose sum is σ = 72266484. Its totient is φ = 48177648.

The previous prime is 60222053. The next prime is 60222083. The reversal of 60222065 is 56022206.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14145121 + 46076944 = 3761^2 + 6788^2 .

It is a cyclic number.

It is not a de Polignac number, because 60222065 - 210 = 60221041 is a prime.

It is a super-2 number, since 2×602220652 = 7253394225728450, which contains 22 as substring.

It is a Duffinian number.

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 60222065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6022202 + ... + 6022211.

It is an arithmetic number, because the mean of its divisors is an integer number (18066621).

Almost surely, 260222065 is an apocalyptic number.

It is an amenable number.

60222065 is a deficient number, since it is larger than the sum of its proper divisors (12044419).

60222065 is a wasteful number, since it uses less digits than its factorization.

60222065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044418.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 60222065 is about 7760.2876879662. The cubic root of 60222065 is about 391.9691445414.

The spelling of 60222065 in words is "sixty million, two hundred twenty-two thousand, sixty-five".

Divisors: 1 5 12044413 60222065