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2968069 = 13229997
BaseRepresentation
bin1011010100101000000101
312120210102111
423110220011
51224434234
6143341021
734141156
oct13245005
95523374
102968069
111747a55
12bb1771
137cbc70
1457392d
153d9664
hex2d4a05

2968069 has 8 divisors (see below), whose sum is σ = 3213560. Its totient is φ = 2725056.

The previous prime is 2968057. The next prime is 2968099. The reversal of 2968069 is 9608692.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1113025 + 1855044 = 1055^2 + 1362^2 .

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 2968069 - 25 = 2968037 is a prime.

It is a super-2 number, since 2×29680692 = 17618867177522, which contains 22 as substring.

It is a Duffinian number.

2968069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968019) 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, 2479 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (401695).

22968069 is an apocalyptic number.

It is an amenable number.

2968069 is a deficient number, since it is larger than the sum of its proper divisors (245491).

2968069 is a wasteful number, since it uses less digits than its factorization.

2968069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2968069 is about 1722.8084629465. The cubic root of 2968069 is about 143.7114366626.

The spelling of 2968069 in words is "two million, nine hundred sixty-eight thousand, sixty-nine".

Divisors: 1 13 229 997 2977 12961 228313 2968069