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113951894 = 278139421
BaseRepresentation
bin1101100101011…
…00010010010110
321221102100121112
412302230102112
5213132430034
615150215022
72552401160
oct662542226
9257370545
10113951894
1159360821
12321b4472
131a7ba074
14111c3930
15a00d7ce
hex6cac496

113951894 has 8 divisors (see below), whose sum is σ = 195346128. Its totient is φ = 48836520.

The previous prime is 113951881. The next prime is 113951909. The reversal of 113951894 is 498159311.

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

It is a super-4 number, since 4×1139518944 (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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, 4069697 + ... + 4069724.

It is an arithmetic number, because the mean of its divisors is an integer number (24418266).

Almost surely, 2113951894 is an apocalyptic number.

113951894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113951894 is a deficient number, since it is larger than the sum of its proper divisors (81394234).

113951894 is an equidigital number, since it uses as much as digits as its factorization.

113951894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139430.

The product of its digits is 38880, while the sum is 41.

The square root of 113951894 is about 10674.8252444712. The cubic root of 113951894 is about 484.8125452637.

The spelling of 113951894 in words is "one hundred thirteen million, nine hundred fifty-one thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 8139421 16278842 56975947 113951894