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1314971 = 7199887
BaseRepresentation
bin101000001000010011011
32110210210122
411001002123
5314034341
644103455
714114510
oct5010233
92423718
101314971
11818a59
12534b8b
133706b8
14263307
151ae94b
hex14109b

1314971 has 8 divisors (see below), whose sum is σ = 1582080. Its totient is φ = 1067688.

The previous prime is 1314953. The next prime is 1314997. The reversal of 1314971 is 1794131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1314971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1314971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314941) 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, 4811 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (197760).

21314971 is an apocalyptic number.

1314971 is a deficient number, since it is larger than the sum of its proper divisors (267109).

1314971 is an equidigital number, since it uses as much as digits as its factorization.

1314971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

The product of its digits is 756, while the sum is 26.

The square root of 1314971 is about 1146.7218494474. The cubic root of 1314971 is about 109.5566452122.

The spelling of 1314971 in words is "one million, three hundred fourteen thousand, nine hundred seventy-one".

Divisors: 1 7 19 133 9887 69209 187853 1314971