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252222103 = 767537787
BaseRepresentation
bin11110000100010…
…01101010010111
3122120121012200101
433002021222113
51004032101403
641005554531
76151565260
oct1702115227
9576535611
10252222103
1111a411221
1270575a47
134033cc63
14256d7967
151722271d
hexf089a97

252222103 has 8 divisors (see below), whose sum is σ = 292556672. Its totient is φ = 212963256.

The previous prime is 252222079. The next prime is 252222151. The reversal of 252222103 is 301222252.

252222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252222103 - 221 = 250124951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252222703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268425 + ... + 269362.

It is an arithmetic number, because the mean of its divisors is an integer number (36569584).

Almost surely, 2252222103 is an apocalyptic number.

252222103 is a deficient number, since it is larger than the sum of its proper divisors (40334569).

252222103 is an equidigital number, since it uses as much as digits as its factorization.

252222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537861.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 252222103 is about 15881.5019126026. The cubic root of 252222103 is about 631.8214717324.

Adding to 252222103 its reverse (301222252), we get a palindrome (553444355).

The spelling of 252222103 in words is "two hundred fifty-two million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 7 67 469 537787 3764509 36031729 252222103