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112788073 = 297137963
BaseRepresentation
bin1101011100100…
…00001001101001
321212020020011001
412232100021221
5212333204243
615105235001
72536453126
oct656201151
9255206131
10112788073
1158736392
1231932a61
131a4a0408
1410d9d74d
159d7da4d
hex6b90269

112788073 has 4 divisors (see below), whose sum is σ = 112829008. Its totient is φ = 112747140.

The previous prime is 112788043. The next prime is 112788103. The reversal of 112788073 is 370887211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112788043) and next prime (112788103).

It is a cyclic number.

It is not a de Polignac number, because 112788073 - 25 = 112788041 is a prime.

It is a super-2 number, since 2×1127880732 = 25442298822106658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112788023) 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, 16011 + ... + 21952.

It is an arithmetic number, because the mean of its divisors is an integer number (28207252).

Almost surely, 2112788073 is an apocalyptic number.

It is an amenable number.

112788073 is a deficient number, since it is larger than the sum of its proper divisors (40935).

112788073 is an equidigital number, since it uses as much as digits as its factorization.

112788073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40934.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 112788073 is about 10620.1729270290. The cubic root of 112788073 is about 483.1563876534.

The spelling of 112788073 in words is "one hundred twelve million, seven hundred eighty-eight thousand, seventy-three".

Divisors: 1 2971 37963 112788073