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11214430 = 251121443
BaseRepresentation
bin101010110001…
…111001011110
3210002202022021
4222301321132
510332330210
61040210354
7164215063
oct52617136
923082267
1011214430
11636a627
1239099ba
132428576
1416bcc6a
15eb7bda
hexab1e5e

11214430 has 8 divisors (see below), whose sum is σ = 20185992. Its totient is φ = 4485768.

The previous prime is 11214383. The next prime is 11214431. The reversal of 11214430 is 3441211.

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 (11214431) 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, 560712 + ... + 560731.

It is an arithmetic number, because the mean of its divisors is an integer number (2523249).

Almost surely, 211214430 is an apocalyptic number.

11214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11214430 is a deficient number, since it is larger than the sum of its proper divisors (8971562).

11214430 is a wasteful number, since it uses less digits than its factorization.

11214430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121450.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11214430 is about 3348.7953057779. The cubic root of 11214430 is about 223.8338345692.

Adding to 11214430 its reverse (3441211), we get a palindrome (14655641).

The spelling of 11214430 in words is "eleven million, two hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 1121443 2242886 5607215 11214430