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2114812 = 227471607
BaseRepresentation
bin1000000100010011111100
310222102222101
420010103330
51020133222
6113154444
723655430
oct10042374
93872871
102114812
111214987
1285ba24
1359078b
143d09c0
152bb927
hex2044fc

2114812 has 24 divisors (see below), whose sum is σ = 4322304. Its totient is φ = 886512.

The previous prime is 2114807. The next prime is 2114813. The reversal of 2114812 is 2184112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2114812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114813) 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, 513 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (180096).

22114812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2114812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161152).

2114812 is an abundant number, since it is smaller than the sum of its proper divisors (2207492).

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

2114812 is a wasteful number, since it uses less digits than its factorization.

2114812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1663 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 2114812 is about 1454.2393200571. The cubic root of 2114812 is about 128.3582897812.

Adding to 2114812 its reverse (2184112), we get a palindrome (4298924).

It can be divided in two parts, 2114 and 812, that added together give a triangular number (2926 = T76).

The spelling of 2114812 in words is "two million, one hundred fourteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 1607 3214 6428 11249 22498 44996 75529 151058 302116 528703 1057406 2114812