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2111252 = 2211133691
BaseRepresentation
bin1000000011011100010100
310222021002112
420003130110
51020030002
6113130152
723642153
oct10033424
93867075
102111252
111212240
12859958
1358bc80
143cd59a
152ba852
hex203714

2111252 has 24 divisors (see below), whose sum is σ = 4341792. Its totient is φ = 885600.

The previous prime is 2111251. The next prime is 2111267. The reversal of 2111252 is 2521112.

2111252 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111251) 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, 1274 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (180908).

22111252 is an apocalyptic number.

2111252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111252 is an abundant number, since it is smaller than the sum of its proper divisors (2230540).

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

2111252 is a wasteful number, since it uses less digits than its factorization.

2111252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719 (or 3717 counting only the distinct ones).

The product of its digits is 40, while the sum is 14.

The square root of 2111252 is about 1453.0147968964. The cubic root of 2111252 is about 128.2862247214.

Adding to 2111252 its reverse (2521112), we get a palindrome (4632364).

The spelling of 2111252 in words is "two million, one hundred eleven thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 3691 7382 14764 40601 47983 81202 95966 162404 191932 527813 1055626 2111252