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2968369 = 3977477
BaseRepresentation
bin1011010100101100110001
312120210211121
423110230301
51224441434
6143342241
734142065
oct13245461
95523747
102968369
1117481a8
12bb1981
137cc141
14573aa5
153d97b4
hex2d4b31

2968369 has 4 divisors (see below), whose sum is σ = 2976244. Its totient is φ = 2960496.

The previous prime is 2968367. The next prime is 2968373. The reversal of 2968369 is 9638692.

2968369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2496400 + 471969 = 1580^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968369 - 21 = 2968367 is a prime.

It is a super-2 number, since 2×29683692 = 17622429040322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 221 + 95 + 62 + 83 + 35 + 67 + 96 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968367) 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, 3342 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (744061).

22968369 is an apocalyptic number.

It is an amenable number.

2968369 is a deficient number, since it is larger than the sum of its proper divisors (7875).

2968369 is an equidigital number, since it uses as much as digits as its factorization.

2968369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874.

The product of its digits is 139968, while the sum is 43.

The square root of 2968369 is about 1722.8955278832. The cubic root of 2968369 is about 143.7162784164.

The spelling of 2968369 in words is "two million, nine hundred sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 397 7477 2968369