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107222293 = 591817327
BaseRepresentation
bin1100110010000…
…01010100010101
321110202110100001
412121001110111
5204422103133
614350051301
72441242303
oct631012425
9243673301
10107222293
1155584772
122baa9b31
13192a1c59
1410351273
15962e87d
hex6641515

107222293 has 4 divisors (see below), whose sum is σ = 109039680. Its totient is φ = 105404908.

The previous prime is 107222261. The next prime is 107222329. The reversal of 107222293 is 392222701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107222293 - 25 = 107222261 is a prime.

It is a super-2 number, since 2×1072222932 = 22993240232355698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107252293) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 908605 + ... + 908722.

It is an arithmetic number, because the mean of its divisors is an integer number (27259920).

Almost surely, 2107222293 is an apocalyptic number.

It is an amenable number.

107222293 is a deficient number, since it is larger than the sum of its proper divisors (1817387).

107222293 is an equidigital number, since it uses as much as digits as its factorization.

107222293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817386.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 107222293 is about 10354.8197956314. The cubic root of 107222293 is about 475.0744747492.

Adding to 107222293 its reverse (392222701), we get a palindrome (499444994).

The spelling of 107222293 in words is "one hundred seven million, two hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 59 1817327 107222293