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112152490 = 2546324223
BaseRepresentation
bin1101010111101…
…00111110101010
321211000221021221
412223310332222
5212202334430
615043452254
72531165122
oct653647652
9254027257
10112152490
115834190a
123168708a
131a30a028
1410c75c82
159ca557a
hex6af4faa

112152490 has 16 divisors (see below), whose sum is σ = 202318848. Its totient is φ = 44762256.

The previous prime is 112152463. The next prime is 112152499. The reversal of 112152490 is 94251211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112152499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7482 + ... + 16741.

It is an arithmetic number, because the mean of its divisors is an integer number (12644928).

Almost surely, 2112152490 is an apocalyptic number.

112152490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112152490 is a deficient number, since it is larger than the sum of its proper divisors (90166358).

112152490 is a wasteful number, since it uses less digits than its factorization.

112152490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24693.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 112152490 is about 10590.2072689820. The cubic root of 112152490 is about 482.2471170754.

The spelling of 112152490 in words is "one hundred twelve million, one hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 463 926 2315 4630 24223 48446 121115 242230 11215249 22430498 56076245 112152490