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113630406 = 2325397459
BaseRepresentation
bin1101100010111…
…01110011000110
321220211000121120
412301131303012
5213042133111
615135254410
72546561661
oct661356306
9256730546
10113630406
115916122a
123207a406
131a706936
141113c6d8
159e98406
hex6c5dcc6

113630406 has 16 divisors (see below), whose sum is σ = 227380800. Its totient is φ = 37856808.

The previous prime is 113630389. The next prime is 113630411. The reversal of 113630406 is 604036311.

It is a super-4 number, since 4×1136304064 (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11505 + ... + 18963.

It is an arithmetic number, because the mean of its divisors is an integer number (14211300).

Almost surely, 2113630406 is an apocalyptic number.

113630406 is an abundant number, since it is smaller than the sum of its proper divisors (113750394).

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

113630406 is a wasteful number, since it uses less digits than its factorization.

113630406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 113630406 is about 10659.7563762030. The cubic root of 113630406 is about 484.3561883003.

Adding to 113630406 its reverse (604036311), we get a palindrome (717666717).

The spelling of 113630406 in words is "one hundred thirteen million, six hundred thirty thousand, four hundred six".

Divisors: 1 2 3 6 2539 5078 7459 7617 14918 15234 22377 44754 18938401 37876802 56815203 113630406