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112403419 = 436142853
BaseRepresentation
bin1101011001100…
…10001111011011
321211111200111121
412230302033123
5212233402134
615053110111
72533261522
oct654621733
9254450447
10112403419
11584a3397
1231788337
131a3972cb
1410cdd4b9
159d04ab4
hex6b323db

112403419 has 8 divisors (see below), whose sum is σ = 116905712. Its totient is φ = 107987040.

The previous prime is 112403413. The next prime is 112403443. The reversal of 112403419 is 914304211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112403419 - 25 = 112403387 is a prime.

It is a super-2 number, since 2×1124034192 = 25269057205779122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112403393 and 112403402.

It is not an unprimeable number, because it can be changed into a prime (112403413) 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, 18804 + ... + 24049.

It is an arithmetic number, because the mean of its divisors is an integer number (14613214).

Almost surely, 2112403419 is an apocalyptic number.

112403419 is a deficient number, since it is larger than the sum of its proper divisors (4502293).

112403419 is an equidigital number, since it uses as much as digits as its factorization.

112403419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42957.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 112403419 is about 10602.0478682187. The cubic root of 112403419 is about 482.6065076697.

The spelling of 112403419 in words is "one hundred twelve million, four hundred three thousand, four hundred nineteen".

Divisors: 1 43 61 2623 42853 1842679 2614033 112403419