Search a number
-
+
13442097 = 323194813
BaseRepresentation
bin110011010001…
…110000110001
3221021221002110
4303101300301
511420121342
61200035533
7222153534
oct63216061
927257073
1013442097
117651279
124602ba9
132a28506
141adca1b
1512a7c9c
hexcd1c31

13442097 has 8 divisors (see below), whose sum is σ = 18702144. Its totient is φ = 8571728.

The previous prime is 13442083. The next prime is 13442111. The reversal of 13442097 is 79024431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13442083) and next prime (13442111).

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

It is a cyclic number.

It is not a de Polignac number, because 13442097 - 212 = 13438001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13442017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97338 + ... + 97475.

It is an arithmetic number, because the mean of its divisors is an integer number (2337768).

Almost surely, 213442097 is an apocalyptic number.

It is an amenable number.

13442097 is a deficient number, since it is larger than the sum of its proper divisors (5260047).

13442097 is a wasteful number, since it uses less digits than its factorization.

13442097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194839.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13442097 is about 3666.3465466319. The cubic root of 13442097 is about 237.7692429480.

The spelling of 13442097 in words is "thirteen million, four hundred forty-two thousand, ninety-seven".

Divisors: 1 3 23 69 194813 584439 4480699 13442097