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11490214 = 27180917
BaseRepresentation
bin101011110101…
…001110100110
3210121202121111
4223311032212
510420141324
61050135234
7166444111
oct53651646
923552544
1011490214
11653884a
123a2151a
1324c3c58
141751578
15101e794
hexaf53a6

11490214 has 8 divisors (see below), whose sum is σ = 17478288. Its totient is φ = 5664120.

The previous prime is 11490203. The next prime is 11490217. The reversal of 11490214 is 41209411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490217) 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, 40317 + ... + 40600.

It is an arithmetic number, because the mean of its divisors is an integer number (2184786).

Almost surely, 211490214 is an apocalyptic number.

11490214 is a deficient number, since it is larger than the sum of its proper divisors (5988074).

11490214 is an equidigital number, since it uses as much as digits as its factorization.

11490214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80990.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11490214 is about 3389.7218174948. The cubic root of 11490214 is about 225.6538282392.

Adding to 11490214 its reverse (41209411), we get a palindrome (52699625).

The spelling of 11490214 in words is "eleven million, four hundred ninety thousand, two hundred fourteen".

Divisors: 1 2 71 142 80917 161834 5745107 11490214