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115505006 = 257752503
BaseRepresentation
bin1101110001001…
…11011101101110
322001100021002012
412320213131232
5214032130011
615243401222
72601530201
oct670473556
9261307065
10115505006
115a221691
1232823212
131ac11c76
14114a9938
15a218a8b
hex6e2776e

115505006 has 4 divisors (see below), whose sum is σ = 173257512. Its totient is φ = 57752502.

The previous prime is 115505003. The next prime is 115505017. The reversal of 115505006 is 600505511.

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

It is a super-2 number, since 2×1155050062 = 26682812822120072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115505003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28876250 + ... + 28876253.

It is an arithmetic number, because the mean of its divisors is an integer number (43314378).

Almost surely, 2115505006 is an apocalyptic number.

115505006 is a deficient number, since it is larger than the sum of its proper divisors (57752506).

115505006 is an equidigital number, since it uses as much as digits as its factorization.

115505006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57752505.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115505006 is about 10747.3255277767. The cubic root of 115505006 is about 487.0052043907.

The spelling of 115505006 in words is "one hundred fifteen million, five hundred five thousand, six".

Divisors: 1 2 57752503 115505006