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1199201 = 4432707
BaseRepresentation
bin100100100110001100001
32020220222212
410210301201
5301333301
641411505
713123133
oct4446141
92226885
101199201
11749a83
12499b95
1332cab3
14233053
1518a4bb
hex124c61

1199201 has 4 divisors (see below), whose sum is σ = 1202352. Its totient is φ = 1196052.

The previous prime is 1199189. The next prime is 1199203. The reversal of 1199201 is 1029911.

1199201 is nontrivially palindromic in base 4.

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.

It is a cyclic number.

It is not a de Polignac number, because 1199201 - 26 = 1199137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1199203) 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, 911 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (300588).

21199201 is an apocalyptic number.

It is an amenable number.

1199201 is a deficient number, since it is larger than the sum of its proper divisors (3151).

1199201 is an equidigital number, since it uses as much as digits as its factorization.

1199201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1199201 is about 1095.0803623479. The cubic root of 1199201 is about 106.2422665652.

The spelling of 1199201 in words is "one million, one hundred ninety-nine thousand, two hundred one".

Divisors: 1 443 2707 1199201