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11214075 = 352149521
BaseRepresentation
bin101010110001…
…110011111011
3210002201211010
4222301303323
510332322300
61040205003
7164214045
oct52616373
923081733
1011214075
11636a334
123909763
132428362
1416bca95
15eb7a50
hexab1cfb

11214075 has 12 divisors (see below), whose sum is σ = 18540728. Its totient is φ = 5980800.

The previous prime is 11214061. The next prime is 11214107. The reversal of 11214075 is 57041211.

It is a happy number.

It is not a de Polignac number, because 11214075 - 25 = 11214043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74686 + ... + 74835.

Almost surely, 211214075 is an apocalyptic number.

11214075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11214075 is a deficient number, since it is larger than the sum of its proper divisors (7326653).

11214075 is a wasteful number, since it uses less digits than its factorization.

11214075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149534 (or 149529 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11214075 is about 3348.7423012230. The cubic root of 11214075 is about 223.8314726762.

Adding to 11214075 its reverse (57041211), we get a palindrome (68255286).

The spelling of 11214075 in words is "eleven million, two hundred fourteen thousand, seventy-five".

Divisors: 1 3 5 15 25 75 149521 448563 747605 2242815 3738025 11214075