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1214097 = 3404699
BaseRepresentation
bin100101000011010010001
32021200102120
410220122101
5302322342
642004453
713214433
oct4503221
92250376
101214097
1175a195
124a6729
13336801
14238653
1518eaec
hex128691

1214097 has 4 divisors (see below), whose sum is σ = 1618800. Its totient is φ = 809396.

The previous prime is 1214093. The next prime is 1214113. The reversal of 1214097 is 7904121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7904121 = 32634707.

It is a cyclic number.

It is not a de Polignac number, because 1214097 - 22 = 1214093 is a prime.

It is an Ulam number.

It is a D-number.

1214097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1214093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202347 + ... + 202352.

It is an arithmetic number, because the mean of its divisors is an integer number (404700).

21214097 is an apocalyptic number.

It is an amenable number.

1214097 is a deficient number, since it is larger than the sum of its proper divisors (404703).

1214097 is an equidigital number, since it uses as much as digits as its factorization.

1214097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404702.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1214097 is about 1101.8606989997. The cubic root of 1214097 is about 106.6803574007.

Adding to 1214097 its sum of digits (24), we get a palindrome (1214121).

The spelling of 1214097 in words is "one million, two hundred fourteen thousand, ninety-seven".

Divisors: 1 3 404699 1214097