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1213014 = 231118379
BaseRepresentation
bin100101000001001010110
32021121221110
410220021112
5302304024
641555450
713211325
oct4501126
92247843
101213014
117593a0
124a5b86
1333617a
142380bc
1518e629
hex128256

1213014 has 16 divisors (see below), whose sum is σ = 2646720. Its totient is φ = 367560.

The previous prime is 1213007. The next prime is 1213019. The reversal of 1213014 is 4103121.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213019) 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, 9124 + ... + 9255.

It is an arithmetic number, because the mean of its divisors is an integer number (165420).

21213014 is an apocalyptic number.

1213014 is an abundant number, since it is smaller than the sum of its proper divisors (1433706).

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

1213014 is a wasteful number, since it uses less digits than its factorization.

1213014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1213014 is about 1101.3691479245. The cubic root of 1213014 is about 106.6486275918.

Adding to 1213014 its reverse (4103121), we get a palindrome (5316135).

The spelling of 1213014 in words is "one million, two hundred thirteen thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 18379 36758 55137 110274 202169 404338 606507 1213014