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1314197 = 2357139
BaseRepresentation
bin101000000110110010101
32110202201222
411000312111
5314023242
644100125
714112323
oct5006625
92422658
101314197
11818415
12534645
13370241
14262d13
151ae5d2
hex140d95

1314197 has 4 divisors (see below), whose sum is σ = 1371360. Its totient is φ = 1257036.

The previous prime is 1314191. The next prime is 1314199. The reversal of 1314197 is 7914131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1314197 - 26 = 1314133 is a prime.

It is a super-2 number, since 2×13141972 = 3454227509618, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28547 + ... + 28592.

It is an arithmetic number, because the mean of its divisors is an integer number (342840).

21314197 is an apocalyptic number.

It is an amenable number.

1314197 is a deficient number, since it is larger than the sum of its proper divisors (57163).

1314197 is an equidigital number, since it uses as much as digits as its factorization.

1314197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57162.

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

The square root of 1314197 is about 1146.3843160127. The cubic root of 1314197 is about 109.5351457555.

The spelling of 1314197 in words is "one million, three hundred fourteen thousand, one hundred ninety-seven".

Divisors: 1 23 57139 1314197