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113838284 = 2274065653
BaseRepresentation
bin1101100100100…
…00100011001100
321221012120202202
412302100203030
5213120311114
615143541032
72551416020
oct662204314
9257176682
10113838284
115929342a
123215a778
131a77a441
1411194380
159ed9cde
hex6c908cc

113838284 has 12 divisors (see below), whose sum is σ = 227676624. Its totient is φ = 48787824.

The previous prime is 113838271. The next prime is 113838287. The reversal of 113838284 is 482838311.

113838284 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (113838287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032799 + ... + 2032854.

It is an arithmetic number, because the mean of its divisors is an integer number (18973052).

Almost surely, 2113838284 is an apocalyptic number.

113838284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113838284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113838284 is a wasteful number, since it uses less digits than its factorization.

113838284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065664 (or 4065662 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 113838284 is about 10669.5025188619. The cubic root of 113838284 is about 484.6513723738.

The spelling of 113838284 in words is "one hundred thirteen million, eight hundred thirty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 4065653 8131306 16262612 28459571 56919142 113838284