Search a number
-
+
113632038 = 23313161869
BaseRepresentation
bin1101100010111…
…10001100100110
321220211002212000
412301132030212
5213042211123
615135310130
72546566512
oct661361446
9256732760
10113632038
1159162483
123207b346
131a7075c0
141113d142
159e98b43
hex6c5e326

113632038 has 32 divisors (see below), whose sum is σ = 271941600. Its totient is φ = 34963488.

The previous prime is 113632037. The next prime is 113632087. The reversal of 113632038 is 830236311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113632037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80233 + ... + 81636.

It is an arithmetic number, because the mean of its divisors is an integer number (8498175).

Almost surely, 2113632038 is an apocalyptic number.

113632038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113632038 is an abundant number, since it is smaller than the sum of its proper divisors (158309562).

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

113632038 is a wasteful number, since it uses less digits than its factorization.

113632038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161893 (or 161887 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 113632038 is about 10659.8329255200. The cubic root of 113632038 is about 484.3585071207.

Adding to 113632038 its reverse (830236311), we get a palindrome (943868349).

The spelling of 113632038 in words is "one hundred thirteen million, six hundred thirty-two thousand, thirty-eight".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 161869 323738 485607 971214 1456821 2104297 2913642 4208594 4370463 6312891 8740926 12625782 18938673 37877346 56816019 113632038