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11212061 = 71794219
BaseRepresentation
bin101010110001…
…010100011101
3210002122001112
4222301110131
510332241221
61040151405
7164205140
oct52612435
923078045
1011212061
116368873
123908565
132427473
1416bc057
15eb715b
hexab151d

11212061 has 8 divisors (see below), whose sum is σ = 13567680. Its totient is φ = 9044928.

The previous prime is 11212051. The next prime is 11212081. The reversal of 11212061 is 16021211.

11212061 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11212061 - 214 = 11195677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46991 + ... + 47228.

It is an arithmetic number, because the mean of its divisors is an integer number (1695960).

Almost surely, 211212061 is an apocalyptic number.

It is an amenable number.

11212061 is a deficient number, since it is larger than the sum of its proper divisors (2355619).

11212061 is an equidigital number, since it uses as much as digits as its factorization.

11212061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94243.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11212061 is about 3348.4415778090. The cubic root of 11212061 is about 223.8180721483.

Adding to 11212061 its reverse (16021211), we get a palindrome (27233272).

The spelling of 11212061 in words is "eleven million, two hundred twelve thousand, sixty-one".

Divisors: 1 7 17 119 94219 659533 1601723 11212061