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2945004 = 223245417
BaseRepresentation
bin1011001110111111101100
312112121210020
423032333230
51223220004
6143042140
734014006
oct13167754
95477706
102945004
111731697
12ba0350
137c160a
14569376
153d28d9
hex2cefec

2945004 has 12 divisors (see below), whose sum is σ = 6871704. Its totient is φ = 981664.

The previous prime is 2944999. The next prime is 2945021. The reversal of 2945004 is 4005492.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122697 + ... + 122720.

It is an arithmetic number, because the mean of its divisors is an integer number (572642).

22945004 is an apocalyptic number.

It is an amenable number.

2945004 is an abundant number, since it is smaller than the sum of its proper divisors (3926700).

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

2945004 is a wasteful number, since it uses less digits than its factorization.

2945004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245424 (or 245422 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2945004 is about 1716.1013956057. The cubic root of 2945004 is about 143.3382054711.

The spelling of 2945004 in words is "two million, nine hundred forty-five thousand, four".

Divisors: 1 2 3 4 6 12 245417 490834 736251 981668 1472502 2945004