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6972469 = 7996067
BaseRepresentation
bin11010100110010000110101
3111010020102121
4122212100311
53241104334
6405235541
7113156620
oct32462065
914106377
106972469
113a32579
122402bb1
1315a182a
14cd6db7
1592adb4
hex6a6435

6972469 has 4 divisors (see below), whose sum is σ = 7968544. Its totient is φ = 5976396.

The previous prime is 6972467. The next prime is 6972491. The reversal of 6972469 is 9642796.

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 6972469 - 21 = 6972467 is a prime.

It is a super-2 number, since 2×69724692 = 97230647911922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972467) 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 3 ways as a sum of consecutive naturals, for example, 498027 + ... + 498040.

It is an arithmetic number, because the mean of its divisors is an integer number (1992136).

Almost surely, 26972469 is an apocalyptic number.

It is an amenable number.

6972469 is a deficient number, since it is larger than the sum of its proper divisors (996075).

6972469 is an equidigital number, since it uses as much as digits as its factorization.

6972469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996074.

The product of its digits is 163296, while the sum is 43.

The square root of 6972469 is about 2640.5433153046. The cubic root of 6972469 is about 191.0420034994.

The spelling of 6972469 in words is "six million, nine hundred seventy-two thousand, four hundred sixty-nine".

Divisors: 1 7 996067 6972469