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112389297 = 3291291831
BaseRepresentation
bin1101011001011…
…10110010110001
321211110222010120
412230232302301
5212232424142
615052520453
72533202406
oct654566261
9254428116
10112389297
1158493819
1231780129
131a390a57
1410cd82ad
159d007ec
hex6b2ecb1

112389297 has 8 divisors (see below), whose sum is σ = 155019840. Its totient is φ = 72342480.

The previous prime is 112389287. The next prime is 112389301. The reversal of 112389297 is 792983211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112389297 - 218 = 112127153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112389287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645829 + ... + 646002.

It is an arithmetic number, because the mean of its divisors is an integer number (19377480).

Almost surely, 2112389297 is an apocalyptic number.

It is an amenable number.

112389297 is a deficient number, since it is larger than the sum of its proper divisors (42630543).

112389297 is a wasteful number, since it uses less digits than its factorization.

112389297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291863.

The product of its digits is 54432, while the sum is 42.

The square root of 112389297 is about 10601.3818438919. The cubic root of 112389297 is about 482.5862957858.

The spelling of 112389297 in words is "one hundred twelve million, three hundred eighty-nine thousand, two hundred ninety-seven".

Divisors: 1 3 29 87 1291831 3875493 37463099 112389297