Search a number
-
+
6972341 = 13750893
BaseRepresentation
bin11010100110001110110101
3111010020020212
4122212032311
53241103331
6405235205
7113156345
oct32461665
914106225
106972341
113a32472
122402b05
1315a175c
14cd6d25
1592ad2b
hex6a63b5

6972341 has 4 divisors (see below), whose sum is σ = 7023372. Its totient is φ = 6921312.

The previous prime is 6972319. The next prime is 6972359. The reversal of 6972341 is 1432796.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1331716 + 5640625 = 1154^2 + 2375^2 .

It is a cyclic number.

It is not a de Polignac number, because 6972341 - 210 = 6971317 is a prime.

It is a super-2 number, since 2×69723412 = 97227078040562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6972298 and 6972307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25310 + ... + 25583.

It is an arithmetic number, because the mean of its divisors is an integer number (1755843).

Almost surely, 26972341 is an apocalyptic number.

It is an amenable number.

6972341 is a deficient number, since it is larger than the sum of its proper divisors (51031).

6972341 is a wasteful number, since it uses less digits than its factorization.

6972341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51030.

The product of its digits is 9072, while the sum is 32.

The square root of 6972341 is about 2640.5190777573. The cubic root of 6972341 is about 191.0408344479.

The spelling of 6972341 in words is "six million, nine hundred seventy-two thousand, three hundred forty-one".

Divisors: 1 137 50893 6972341