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2968469 = 72292089
BaseRepresentation
bin1011010100101110010101
312120210222022
423110232111
51224442334
6143342525
734142300
oct13245625
95523868
102968469
111748289
12bb1a45
137cc1ba
14573b37
153d982e
hex2d4b95

2968469 has 12 divisors (see below), whose sum is σ = 3573900. Its totient is φ = 2455488.

The previous prime is 2968463. The next prime is 2968487. The reversal of 2968469 is 9648692.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 828100 = 1463^2 + 910^2 .

It is not a de Polignac number, because 2968469 - 24 = 2968453 is a prime.

It is a super-2 number, since 2×29684692 = 17623616407922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (297825).

22968469 is an apocalyptic number.

2968469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2968469 is a deficient number, since it is larger than the sum of its proper divisors (605431).

2968469 is a wasteful number, since it uses less digits than its factorization.

2968469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2125 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 2968469 is about 1722.9245485511. The cubic root of 2968469 is about 143.7178922619.

The spelling of 2968469 in words is "two million, nine hundred sixty-eight thousand, four hundred sixty-nine".

Divisors: 1 7 29 49 203 1421 2089 14623 60581 102361 424067 2968469