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11214501 = 323162529
BaseRepresentation
bin101010110001…
…111010100101
3210002202101220
4222301322211
510332331001
61040210553
7164215224
oct52617245
923082356
1011214501
11636a691
123909a59
1324285cc
1416bccbb
15eb7c36
hexab1ea5

11214501 has 8 divisors (see below), whose sum is σ = 15602880. Its totient is φ = 7151232.

The previous prime is 11214499. The next prime is 11214559. The reversal of 11214501 is 10541211.

It is a happy number.

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

It is not a de Polignac number, because 11214501 - 21 = 11214499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81196 + ... + 81333.

It is an arithmetic number, because the mean of its divisors is an integer number (1950360).

Almost surely, 211214501 is an apocalyptic number.

It is an amenable number.

11214501 is a deficient number, since it is larger than the sum of its proper divisors (4388379).

11214501 is a wasteful number, since it uses less digits than its factorization.

11214501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162555.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11214501 is about 3348.8059065882. The cubic root of 11214501 is about 223.8343069418.

Adding to 11214501 its reverse (10541211), we get a palindrome (21755712).

The spelling of 11214501 in words is "eleven million, two hundred fourteen thousand, five hundred one".

Divisors: 1 3 23 69 162529 487587 3738167 11214501