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8945004 = 2231375441
BaseRepresentation
bin100010000111…
…110101101100
3121211110020110
4202013311230
54242220004
6515420020
7136013505
oct42076554
917743213
108945004
11505a572
122bb4610
131b12603
14128bbac
15bba589
hex887d6c

8945004 has 24 divisors (see below), whose sum is σ = 21027888. Its totient is φ = 2959360.

The previous prime is 8945003. The next prime is 8945033. The reversal of 8945004 is 4005498.

8945004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8945003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (876162).

Almost surely, 28945004 is an apocalyptic number.

It is an amenable number.

8945004 is an abundant number, since it is smaller than the sum of its proper divisors (12082884).

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

8945004 is a wasteful number, since it uses less digits than its factorization.

8945004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8945004 is about 2990.8199544606. The cubic root of 8945004 is about 207.5838263914.

The spelling of 8945004 in words is "eight million, nine hundred forty-five thousand, four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 5441 10882 16323 21764 32646 65292 745417 1490834 2236251 2981668 4472502 8945004