Search a number
-
+
13174897 is a prime number
BaseRepresentation
bin110010010000…
…100001110001
3220210100120011
4302100201301
511333044042
61150214521
7216661531
oct62204161
926710504
1013174897
11748954a
1244b4441
1329639c8
141a6d4c1
151253a17
hexc90871

13174897 has 2 divisors, whose sum is σ = 13174898. Its totient is φ = 13174896.

The previous prime is 13174873. The next prime is 13174913. The reversal of 13174897 is 79847131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7750656 + 5424241 = 2784^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 13174897 - 219 = 12650609 is a prime.

It is not a weakly prime, because it can be changed into another prime (13174867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6587448 + 6587449.

It is an arithmetic number, because the mean of its divisors is an integer number (6587449).

Almost surely, 213174897 is an apocalyptic number.

It is an amenable number.

13174897 is a deficient number, since it is larger than the sum of its proper divisors (1).

13174897 is an equidigital number, since it uses as much as digits as its factorization.

13174897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 13174897 is about 3629.7240941978. The cubic root of 13174897 is about 236.1832400973.

The spelling of 13174897 in words is "thirteen million, one hundred seventy-four thousand, eight hundred ninety-seven".