Search a number
-
+
112425640 = 2352810641
BaseRepresentation
bin1101011001101…
…11101010101000
321211112210222121
412230313222220
5212240110030
615053401024
72533413355
oct654675250
9254483877
10112425640
1158509058
1231799174
131a3a4462
1410d0762c
159d0b47a
hex6b37aa8

112425640 has 16 divisors (see below), whose sum is σ = 252957780. Its totient is φ = 44970240.

The previous prime is 112425637. The next prime is 112425671. The reversal of 112425640 is 46524211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107785924 + 4639716 = 10382^2 + 2154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405281 + ... + 1405360.

Almost surely, 2112425640 is an apocalyptic number.

112425640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112425640 is an abundant number, since it is smaller than the sum of its proper divisors (140532140).

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

112425640 is a wasteful number, since it uses less digits than its factorization.

112425640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810652 (or 2810648 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 112425640 is about 10603.0957743482. The cubic root of 112425640 is about 482.6383076888.

Adding to 112425640 its reverse (46524211), we get a palindrome (158949851).

The spelling of 112425640 in words is "one hundred twelve million, four hundred twenty-five thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2810641 5621282 11242564 14053205 22485128 28106410 56212820 112425640