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2112124 = 227241313
BaseRepresentation
bin1000000011101001111100
310222022021211
420003221330
51020041444
6113134204
723644540
oct10035174
93868254
102112124
111212963
1285a364
1358c4a1
143cda20
152bac34
hex203a7c

2112124 has 24 divisors (see below), whose sum is σ = 4255328. Its totient is φ = 898560.

The previous prime is 2112107. The next prime is 2112127. The reversal of 2112124 is 4212112.

It is a happy number.

It is a super-2 number, since 2×21121242 = 8922135582752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112127) 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, 6592 + ... + 6904.

22112124 is an apocalyptic number.

It is an amenable number.

2112124 is an abundant number, since it is smaller than the sum of its proper divisors (2143204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112124 is a wasteful number, since it uses less digits than its factorization.

2112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 563 counting only the distinct ones).

The product of its digits is 32, while the sum is 13.

The square root of 2112124 is about 1453.3148316865. The cubic root of 2112124 is about 128.3038840993.

Adding to 2112124 its reverse (4212112), we get a palindrome (6324236).

The spelling of 2112124 in words is "two million, one hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 241 313 482 626 964 1252 1687 2191 3374 4382 6748 8764 75433 150866 301732 528031 1056062 2112124