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113782378 = 2193294773
BaseRepresentation
bin1101100100000…
…10111001101010
321221002202002011
412302002321222
5213112014003
615142430134
72551064023
oct662027152
9257082064
10113782378
1159255426
123213234a
131a75ab68
141117bc4a
159ec846d
hex6c82e6a

113782378 has 8 divisors (see below), whose sum is σ = 171558468. Its totient is φ = 56596224.

The previous prime is 113782367. The next prime is 113782379. The reversal of 113782378 is 873287311.

It can be written as a sum of positive squares in 2 ways, for example, as 112084569 + 1697809 = 10587^2 + 1303^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 113782378.

It is not an unprimeable number, because it can be changed into a prime (113782379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147001 + ... + 147772.

Almost surely, 2113782378 is an apocalyptic number.

113782378 is a deficient number, since it is larger than the sum of its proper divisors (57776090).

113782378 is a wasteful number, since it uses less digits than its factorization.

113782378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294968.

The product of its digits is 56448, while the sum is 40.

The square root of 113782378 is about 10666.8822999038. The cubic root of 113782378 is about 484.5720219265.

The spelling of 113782378 in words is "one hundred thirteen million, seven hundred eighty-two thousand, three hundred seventy-eight".

Divisors: 1 2 193 386 294773 589546 56891189 113782378