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115904066 = 2193050107
BaseRepresentation
bin1101110100010…
…00111001000010
322002002112111012
412322020321002
5214132412231
615300120522
72605111505
oct672107102
9262075435
10115904066
115a474493
1232996142
131b0217b5
141157113c
15a296e2b
hex6e88e42

115904066 has 8 divisors (see below), whose sum is σ = 183006480. Its totient is φ = 54901908.

The previous prime is 115904059. The next prime is 115904069. The reversal of 115904066 is 660409511.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115904069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525016 + ... + 1525091.

It is an arithmetic number, because the mean of its divisors is an integer number (22875810).

Almost surely, 2115904066 is an apocalyptic number.

115904066 is a deficient number, since it is larger than the sum of its proper divisors (67102414).

115904066 is a wasteful number, since it uses less digits than its factorization.

115904066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050128.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 115904066 is about 10765.8750689389. The cubic root of 115904066 is about 487.5654136198.

Subtracting 115904066 from its reverse (660409511), we obtain a palindrome (544505445).

The spelling of 115904066 in words is "one hundred fifteen million, nine hundred four thousand, sixty-six".

Divisors: 1 2 19 38 3050107 6100214 57952033 115904066