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1198214 = 2617971
BaseRepresentation
bin100100100100010000110
32020212122022
410210202012
5301320324
641403142
713120223
oct4444206
92225568
101198214
11749266
124994b2
1332c504
1423294a
1518a05e
hex124886

1198214 has 8 divisors (see below), whose sum is σ = 1802088. Its totient is φ = 597520.

The previous prime is 1198201. The next prime is 1198217. The reversal of 1198214 is 4128911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (225261).

21198214 is an apocalyptic number.

1198214 is a deficient number, since it is larger than the sum of its proper divisors (603874).

1198214 is an equidigital number, since it uses as much as digits as its factorization.

1198214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 576, while the sum is 26.

The square root of 1198214 is about 1094.6296177246. The cubic root of 1198214 is about 106.2131110694.

The spelling of 1198214 in words is "one million, one hundred ninety-eight thousand, two hundred fourteen".

Divisors: 1 2 617 971 1234 1942 599107 1198214