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113513684 = 2228378421
BaseRepresentation
bin1101100010000…
…01010011010100
321220121002111112
412301001103110
5213024414214
615132554152
72545564454
oct661012324
9256532445
10113513684
1159091569
1232022958
131a69577b
141110bd64
159e73a3e
hex6c414d4

113513684 has 6 divisors (see below), whose sum is σ = 198648954. Its totient is φ = 56756840.

The previous prime is 113513683. The next prime is 113513737. The reversal of 113513684 is 486315311.

It can be written as a sum of positive squares in only one way, i.e., 108576400 + 4937284 = 10420^2 + 2222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113513684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113513681) 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 as a sum of consecutive naturals, namely, 14189207 + ... + 14189214.

It is an arithmetic number, because the mean of its divisors is an integer number (33108159).

Almost surely, 2113513684 is an apocalyptic number.

It is an amenable number.

113513684 is a deficient number, since it is larger than the sum of its proper divisors (85135270).

113513684 is a wasteful number, since it uses less digits than its factorization.

113513684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28378425 (or 28378423 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 113513684 is about 10654.2800789166. The cubic root of 113513684 is about 484.1902867199.

Adding to 113513684 its reverse (486315311), we get a palindrome (599828995).

The spelling of 113513684 in words is "one hundred thirteen million, five hundred thirteen thousand, six hundred eighty-four".

Divisors: 1 2 4 28378421 56756842 113513684