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11214693 = 35719347
BaseRepresentation
bin101010110001…
…111101100101
3210002202200000
4222301331211
510332332233
61040211513
7164215620
oct52617545
923082600
1011214693
11636a846
123909b99
132428719
1416bcdb7
15eb7d13
hexab1f65

11214693 has 48 divisors (see below), whose sum is σ = 20267520. Its totient is φ = 6053616.

The previous prime is 11214691. The next prime is 11214719. The reversal of 11214693 is 39641211.

It is not a de Polignac number, because 11214693 - 21 = 11214691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32146 + ... + 32492.

It is an arithmetic number, because the mean of its divisors is an integer number (422240).

Almost surely, 211214693 is an apocalyptic number.

It is an amenable number.

11214693 is a deficient number, since it is larger than the sum of its proper divisors (9052827).

11214693 is an equidigital number, since it uses as much as digits as its factorization.

11214693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 376 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11214693 is about 3348.8345734001. The cubic root of 11214693 is about 223.8355843338.

The spelling of 11214693 in words is "eleven million, two hundred fourteen thousand, six hundred ninety-three".

Divisors: 1 3 7 9 19 21 27 57 63 81 133 171 189 243 347 399 513 567 1041 1197 1539 1701 2429 3123 3591 4617 6593 7287 9369 10773 19779 21861 28107 32319 46151 59337 65583 84321 138453 178011 196749 415359 534033 590247 1246077 1602099 3738231 11214693