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3045444 = 223253787
BaseRepresentation
bin1011100111100001000100
312201201120020
423213201010
51234423234
6145135140
734612563
oct13474104
95651506
103045444
1117a00a6
12102a4b0
1382824c
14593bda
15402549
hex2e7844

3045444 has 12 divisors (see below), whose sum is σ = 7106064. Its totient is φ = 1015144.

The previous prime is 3045443. The next prime is 3045451. The reversal of 3045444 is 4445403.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3045443) 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, 126882 + ... + 126905.

It is an arithmetic number, because the mean of its divisors is an integer number (592172).

Almost surely, 23045444 is an apocalyptic number.

It is an amenable number.

3045444 is an abundant number, since it is smaller than the sum of its proper divisors (4060620).

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

3045444 is a wasteful number, since it uses less digits than its factorization.

3045444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253794 (or 253792 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 3045444 is about 1745.1200531769. The cubic root of 3045444 is about 144.9495504238.

The spelling of 3045444 in words is "three million, forty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 253787 507574 761361 1015148 1522722 3045444