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2114397 = 3378311
BaseRepresentation
bin1000000100001101011101
310222102102000
420010031131
51020130042
6113152513
723654265
oct10041535
93872360
102114397
11121463a
1285b739
1359052c
143d07a5
152bb74c
hex20435d

2114397 has 8 divisors (see below), whose sum is σ = 3132480. Its totient is φ = 1409580.

The previous prime is 2114393. The next prime is 2114407. The reversal of 2114397 is 7934112.

It is not a de Polignac number, because 2114397 - 22 = 2114393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78311 = 2114397 / (2 + 1 + 1 + 4 + 3 + 9 + 7).

It is a d-powerful number, because it can be written as 221 + 1 + 1 + 47 + 36 + 92 + 72 .

It is a self number, because there is not a number n which added to its sum of digits gives 2114397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114393) 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, 39129 + ... + 39182.

It is an arithmetic number, because the mean of its divisors is an integer number (391560).

22114397 is an apocalyptic number.

2114397 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2114397 is a deficient number, since it is larger than the sum of its proper divisors (1018083).

2114397 is an equidigital number, since it uses as much as digits as its factorization.

2114397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78320 (or 78314 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 2114397 is about 1454.0966267755. The cubic root of 2114397 is about 128.3498931049.

The spelling of 2114397 in words is "two million, one hundred fourteen thousand, three hundred ninety-seven".

Divisors: 1 3 9 27 78311 234933 704799 2114397