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112419 = 3212491
BaseRepresentation
bin11011011100100011
312201012200
4123130203
512044134
62224243
7645516
oct333443
9181180
10112419
117750a
1255083
133c228
142cd7d
1523499
hex1b723

112419 has 6 divisors (see below), whose sum is σ = 162396. Its totient is φ = 74940.

The previous prime is 112403. The next prime is 112429. The reversal of 112419 is 914211.

It is not a de Polignac number, because 112419 - 24 = 112403 is a prime.

It is a super-2 number, since 2×1124192 = 25276063122, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (112429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6237 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (27066).

2112419 is an apocalyptic number.

112419 is a deficient number, since it is larger than the sum of its proper divisors (49977).

112419 is a wasteful number, since it uses less digits than its factorization.

112419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497 (or 12494 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 112419 is about 335.2894272118. The cubic root of 112419 is about 48.2628805759.

The spelling of 112419 in words is "one hundred twelve thousand, four hundred nineteen".

Divisors: 1 3 9 12491 37473 112419