Search a number
-
+
112502530 = 2572439523
BaseRepresentation
bin1101011010010…
…10011100000010
321211200201110101
412231022130002
5212300040110
615055153014
72534153500
oct655123402
9254621411
10112502530
11585608a8
123181576a
131a40045a
1410d27670
159d2413a
hex6b4a702

112502530 has 48 divisors (see below), whose sum is σ = 236554560. Its totient is φ = 38410848.

The previous prime is 112502519. The next prime is 112502539. The reversal of 112502530 is 35205211.

It is a junction number, because it is equal to n+sod(n) for n = 112502498 and 112502507.

It is not an unprimeable number, because it can be changed into a prime (112502539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214849 + ... + 215371.

It is an arithmetic number, because the mean of its divisors is an integer number (4928220).

Almost surely, 2112502530 is an apocalyptic number.

112502530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112502530 is an abundant number, since it is smaller than the sum of its proper divisors (124052030).

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

112502530 is a wasteful number, since it uses less digits than its factorization.

112502530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 112502530 is about 10606.7209824714. The cubic root of 112502530 is about 482.7483110729.

Adding to 112502530 its reverse (35205211), we get a palindrome (147707741).

The spelling of 112502530 in words is "one hundred twelve million, five hundred two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 439 490 523 878 1046 2195 2615 3073 3661 4390 5230 6146 7322 15365 18305 21511 25627 30730 36610 43022 51254 107555 128135 215110 229597 256270 459194 1147985 1607179 2295970 3214358 8035895 11250253 16071790 22500506 56251265 112502530