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12083419 = 71170189
BaseRepresentation
bin101110000110…
…000011011011
3211201220100001
4232012003123
511043132134
61110553431
7204464425
oct56060333
924656301
1012083419
1169034a7
124068877
132670c6a
141867815
1510da414
hexb860db

12083419 has 4 divisors (see below), whose sum is σ = 12253680. Its totient is φ = 11913160.

The previous prime is 12083363. The next prime is 12083443. The reversal of 12083419 is 91438021.

It is a happy number.

12083419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12083419 is a prime.

It is a super-2 number, since 2×120834192 = 292018029459122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12083219) 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, 85024 + ... + 85165.

It is an arithmetic number, because the mean of its divisors is an integer number (3063420).

Almost surely, 212083419 is an apocalyptic number.

12083419 is a deficient number, since it is larger than the sum of its proper divisors (170261).

12083419 is an equidigital number, since it uses as much as digits as its factorization.

12083419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170260.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12083419 is about 3476.1212579540. The cubic root of 12083419 is about 229.4721290495.

The spelling of 12083419 in words is "twelve million, eighty-three thousand, four hundred nineteen".

Divisors: 1 71 170189 12083419