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2114784 = 253271049
BaseRepresentation
bin1000000100010011100000
310222102221100
420010103200
51020133114
6113154400
723655360
oct10042340
93872840
102114784
111214961
1285ba00
13590769
143d09a0
152bb909
hex2044e0

2114784 has 72 divisors (see below), whose sum is σ = 6879600. Its totient is φ = 603648.

The previous prime is 2114771. The next prime is 2114797. The reversal of 2114784 is 4874112.

It is an interprime number because it is at equal distance from previous prime (2114771) and next prime (2114797).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×21147842 = 8944622733312, 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1492 + ... + 2540.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

22114784 is an apocalyptic number.

2114784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2114784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439800).

2114784 is an abundant number, since it is smaller than the sum of its proper divisors (4764816).

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

2114784 is a wasteful number, since it uses less digits than its factorization.

2114784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1061 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 2114784 is about 1454.2296929990. The cubic root of 2114784 is about 128.3577232930.

Adding to 2114784 its reverse (4874112), we get a palindrome (6988896).

The spelling of 2114784 in words is "two million, one hundred fourteen thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 1049 2016 2098 3147 4196 6294 7343 8392 9441 12588 14686 16784 18882 22029 25176 29372 33568 37764 44058 50352 58744 66087 75528 88116 100704 117488 132174 151056 176232 234976 264348 302112 352464 528696 704928 1057392 2114784