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115641022 = 278260073
BaseRepresentation
bin1101110010010…
…00101010111110
322001121011122211
412321020222332
5214101003042
615250331034
72602634560
oct671105276
9261534584
10115641022
115a3048a2
1232889a7a
131ac5bb53
1411503330
15a244017
hex6e48abe

115641022 has 8 divisors (see below), whose sum is σ = 198241776. Its totient is φ = 49560432.

The previous prime is 115641017. The next prime is 115641059. The reversal of 115641022 is 220146511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115640984 and 115641002.

It is a congruent number.

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, 4130023 + ... + 4130050.

It is an arithmetic number, because the mean of its divisors is an integer number (24780222).

Almost surely, 2115641022 is an apocalyptic number.

115641022 is a deficient number, since it is larger than the sum of its proper divisors (82600754).

115641022 is an equidigital number, since it uses as much as digits as its factorization.

115641022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260082.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 115641022 is about 10753.6515658636. The cubic root of 115641022 is about 487.1962913923.

Adding to 115641022 its reverse (220146511), we get a palindrome (335787533).

The spelling of 115641022 in words is "one hundred fifteen million, six hundred forty-one thousand, twenty-two".

Divisors: 1 2 7 14 8260073 16520146 57820511 115641022