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2969748 = 223282493
BaseRepresentation
bin1011010101000010010100
312120212201200
423111002110
51230012443
6143352500
734146105
oct13250224
95525650
102969748
111749241
12bb2730
137cc962
145743ac
153d9dd3
hex2d5094

2969748 has 18 divisors (see below), whose sum is σ = 7506954. Its totient is φ = 989904.

The previous prime is 2969741. The next prime is 2969767. The reversal of 2969748 is 8479692.

It is a happy number.

2969748 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1710864 + 1258884 = 1308^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2969741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41211 + ... + 41282.

It is an arithmetic number, because the mean of its divisors is an integer number (417053).

22969748 is an apocalyptic number.

It is an amenable number.

2969748 is an abundant number, since it is smaller than the sum of its proper divisors (4537206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2969748 is a wasteful number, since it uses less digits than its factorization.

2969748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82503 (or 82498 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2969748 is about 1723.2956797950. The cubic root of 2969748 is about 143.7385301497.

The spelling of 2969748 in words is "two million, nine hundred sixty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 82493 164986 247479 329972 494958 742437 989916 1484874 2969748