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11390122 = 212744843
BaseRepresentation
bin101011011100…
…110010101010
3210102200022101
4223130302222
510403440442
61044044014
7165546232
oct53346252
923380271
1011390122
11647a627
12399360a
13248a523
141726cc2
15eeecb7
hexadccaa

11390122 has 8 divisors (see below), whose sum is σ = 17220096. Its totient is φ = 5650092.

The previous prime is 11390107. The next prime is 11390123. The reversal of 11390122 is 22109311.

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

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11390122.

It is not an unprimeable number, because it can be changed into a prime (11390123) 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 3 ways as a sum of consecutive naturals, for example, 22168 + ... + 22675.

It is an arithmetic number, because the mean of its divisors is an integer number (2152512).

Almost surely, 211390122 is an apocalyptic number.

11390122 is a deficient number, since it is larger than the sum of its proper divisors (5829974).

11390122 is a wasteful number, since it uses less digits than its factorization.

11390122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44972.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11390122 is about 3374.9254806588. The cubic root of 11390122 is about 224.9966880171.

Adding to 11390122 its reverse (22109311), we get a palindrome (33499433).

The spelling of 11390122 in words is "eleven million, three hundred ninety thousand, one hundred twenty-two".

Divisors: 1 2 127 254 44843 89686 5695061 11390122