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2966969 = 4763127
BaseRepresentation
bin1011010100010110111001
312120201220202
423110112321
51224420334
6143331545
734135025
oct13242671
95521822
102966969
111747145
12bb0bb5
137cb605
14573385
153d917e
hex2d45b9

2966969 has 4 divisors (see below), whose sum is σ = 3030144. Its totient is φ = 2903796.

The previous prime is 2966963. The next prime is 2966981. The reversal of 2966969 is 9696692.

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 2966969 - 28 = 2966713 is a prime.

It is a super-2 number, since 2×29669692 = 17605810093922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 63127 = 2966969 / (2 + 9 + 6 + 6 + 9 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2966963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31517 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (757536).

22966969 is an apocalyptic number.

It is an amenable number.

2966969 is a deficient number, since it is larger than the sum of its proper divisors (63175).

2966969 is an equidigital number, since it uses as much as digits as its factorization.

2966969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63174.

The product of its digits is 314928, while the sum is 47.

The square root of 2966969 is about 1722.4891871939. The cubic root of 2966969 is about 143.6936807733.

The spelling of 2966969 in words is "two million, nine hundred sixty-six thousand, nine hundred sixty-nine".

Divisors: 1 47 63127 2966969