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2112475 = 5284499
BaseRepresentation
bin1000000011101111011011
310222022202211
420003233123
51020044400
6113135551
723645551
oct10035733
93868684
102112475
111213152
1285a5b7
1358c6b1
143cdbd1
152badba
hex203bdb

2112475 has 6 divisors (see below), whose sum is σ = 2619500. Its totient is φ = 1689960.

The previous prime is 2112469. The next prime is 2112493. The reversal of 2112475 is 5742112.

It is a happy number.

It is not a de Polignac number, because 2112475 - 27 = 2112347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42225 + ... + 42274.

22112475 is an apocalyptic number.

2112475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2112475 is a deficient number, since it is larger than the sum of its proper divisors (507025).

2112475 is an equidigital number, since it uses as much as digits as its factorization.

2112475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84509 (or 84504 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 2112475 is about 1453.4355850880. The cubic root of 2112475 is about 128.3109910319.

Adding to 2112475 its reverse (5742112), we get a palindrome (7854587).

It can be divided in two parts, 211 and 2475, that multiplied together give a palindrome (522225).

The spelling of 2112475 in words is "two million, one hundred twelve thousand, four hundred seventy-five".

Divisors: 1 5 25 84499 422495 2112475