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13321050 = 235288807
BaseRepresentation
bin110010110100…
…001101011010
3221001210001020
4302310031122
511402233200
61153303310
7221140611
oct62641532
927053036
1013321050
117579336
124564b36
1329b53a2
141aaa878
151281ea0
hexcb435a

13321050 has 24 divisors (see below), whose sum is σ = 33036576. Its totient is φ = 3552240.

The previous prime is 13321027. The next prime is 13321051. The reversal of 13321050 is 5012331.

It is a happy number.

13321050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13321051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44254 + ... + 44553.

It is an arithmetic number, because the mean of its divisors is an integer number (1376524).

Almost surely, 213321050 is an apocalyptic number.

13321050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321050 is an abundant number, since it is smaller than the sum of its proper divisors (19715526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321050 is a wasteful number, since it uses less digits than its factorization.

13321050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88822 (or 88817 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 13321050 is about 3649.8013644581. The cubic root of 13321050 is about 237.0533804167.

Adding to 13321050 its reverse (5012331), we get a palindrome (18333381).

The spelling of 13321050 in words is "thirteen million, three hundred twenty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 88807 177614 266421 444035 532842 888070 1332105 2220175 2664210 4440350 6660525 13321050