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113506742 = 256753371
BaseRepresentation
bin1101100001111…
…11100110110110
321220120201222102
412300333212312
5213024203432
615132502102
72545535306
oct660774666
9256521872
10113506742
1159087328
123201a932
131a69256b
1411109606
159e71962
hex6c3f9b6

113506742 has 4 divisors (see below), whose sum is σ = 170260116. Its totient is φ = 56753370.

The previous prime is 113506711. The next prime is 113506747. The reversal of 113506742 is 247605311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247605311 = 823300857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113506747) 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, 28376684 + ... + 28376687.

It is an arithmetic number, because the mean of its divisors is an integer number (42565029).

Almost surely, 2113506742 is an apocalyptic number.

113506742 is a deficient number, since it is larger than the sum of its proper divisors (56753374).

113506742 is an equidigital number, since it uses as much as digits as its factorization.

113506742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56753373.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 113506742 is about 10653.9542893707. The cubic root of 113506742 is about 484.1804161993.

The spelling of 113506742 in words is "one hundred thirteen million, five hundred six thousand, seven hundred forty-two".

Divisors: 1 2 56753371 113506742