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113422553 = 1972412389
BaseRepresentation
bin1101100001010…
…11000011011001
321220102110111022
412300223003121
5213014010203
615131012225
72545034666
oct660530331
9256373438
10113422553
115902a052
1231b9a075
131a66314a
14110c6a6d
159e56a38
hex6c2b0d9

113422553 has 8 divisors (see below), whose sum is σ = 114519240. Its totient is φ = 112331520.

The previous prime is 113422541. The next prime is 113422577. The reversal of 113422553 is 355224311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47293129 + 66129424 = 6877^2 + 8132^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113422553 - 24 = 113422537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113422513) 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 7 ways as a sum of consecutive naturals, for example, 46283 + ... + 48671.

It is an arithmetic number, because the mean of its divisors is an integer number (14314905).

Almost surely, 2113422553 is an apocalyptic number.

It is an amenable number.

113422553 is a deficient number, since it is larger than the sum of its proper divisors (1096687).

113422553 is a wasteful number, since it uses less digits than its factorization.

113422553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its digits is 3600, while the sum is 26.

The square root of 113422553 is about 10650.0024882626. The cubic root of 113422553 is about 484.0606795607.

Adding to 113422553 its reverse (355224311), we get a palindrome (468646864).

The spelling of 113422553 in words is "one hundred thirteen million, four hundred twenty-two thousand, five hundred fifty-three".

Divisors: 1 197 241 2389 47477 470633 575749 113422553