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112558240 = 255703489
BaseRepresentation
bin1101011010110…
…00000010100000
321211210112212201
412231120002200
5212303330430
615100302544
72534505064
oct655300240
9254715781
10112558240
1158599743
1231841a54
131a41c912
1410d3daa4
159d358ca
hex6b580a0

112558240 has 24 divisors (see below), whose sum is σ = 265919220. Its totient is φ = 45023232.

The previous prime is 112558231. The next prime is 112558247. The reversal of 112558240 is 42855211.

It can be written as a sum of positive squares in 2 ways, for example, as 112275216 + 283024 = 10596^2 + 532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112558199 and 112558208.

It is not an unprimeable number, because it can be changed into a prime (112558247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351585 + ... + 351904.

Almost surely, 2112558240 is an apocalyptic number.

112558240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112558240 is an abundant number, since it is smaller than the sum of its proper divisors (153360980).

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

112558240 is an equidigital number, since it uses as much as digits as its factorization.

112558240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703504 (or 703496 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 112558240 is about 10609.3468224957. The cubic root of 112558240 is about 482.8279817862.

The spelling of 112558240 in words is "one hundred twelve million, five hundred fifty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 703489 1406978 2813956 3517445 5627912 7034890 11255824 14069780 22511648 28139560 56279120 112558240