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6972049 = 76431549
BaseRepresentation
bin11010100110001010010001
3111010012212001
4122212022101
53241101144
6405234001
7113155450
oct32461221
914105761
106972049
113a32227
122402901
1315a1596
14cd6b97
1592abd4
hex6a6291

6972049 has 8 divisors (see below), whose sum is σ = 7985600. Its totient is φ = 5962896.

The previous prime is 6972041. The next prime is 6972061. The reversal of 6972049 is 9402796.

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 6972049 - 23 = 6972041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6971999 and 6972017.

It is not an unprimeable number, because it can be changed into a prime (6972041) 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, 3727 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (998200).

Almost surely, 26972049 is an apocalyptic number.

It is an amenable number.

6972049 is a deficient number, since it is larger than the sum of its proper divisors (1013551).

6972049 is a wasteful number, since it uses less digits than its factorization.

6972049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6972049 is about 2640.4637850196. The cubic root of 6972049 is about 191.0381674956.

The spelling of 6972049 in words is "six million, nine hundred seventy-two thousand, forty-nine".

Divisors: 1 7 643 1549 4501 10843 996007 6972049