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112458020 = 2255622901
BaseRepresentation
bin1101011001111…
…11100100100100
321211121110101212
412230333210210
5212242124040
615054210552
72533606643
oct654774444
9254543355
10112458020
1158530414
12317b3a58
131a3b610c
1410d1535a
159d15d65
hex6b3f924

112458020 has 12 divisors (see below), whose sum is σ = 236161884. Its totient is φ = 44983200.

The previous prime is 112458019. The next prime is 112458061. The reversal of 112458020 is 20854211.

It can be written as a sum of positive squares in 2 ways, for example, as 17707264 + 94750756 = 4208^2 + 9734^2 .

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, 2811431 + ... + 2811470.

It is an arithmetic number, because the mean of its divisors is an integer number (19680157).

Almost surely, 2112458020 is an apocalyptic number.

112458020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112458020 is an abundant number, since it is smaller than the sum of its proper divisors (123703864).

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

112458020 is a wasteful number, since it uses less digits than its factorization.

112458020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622910 (or 5622908 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 112458020 is about 10604.6225769709. The cubic root of 112458020 is about 482.6846385444.

The spelling of 112458020 in words is "one hundred twelve million, four hundred fifty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 5622901 11245802 22491604 28114505 56229010 112458020