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5805904 = 2413103271
BaseRepresentation
bin10110001001011101010000
3101220222012111
4112021131100
52441242104
6324235104
7100230556
oct26113520
911828174
105805904
113306075
121b3ba94
131283860
14ab1bd6
1579a404
hex589750

5805904 has 40 divisors (see below), whose sum is σ = 12276992. Its totient is φ = 2643840.

The previous prime is 5805893. The next prime is 5805907. The reversal of 5805904 is 4095085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805907) 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, 21289 + ... + 21559.

Almost surely, 25805904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5805904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6138496).

5805904 is an abundant number, since it is smaller than the sum of its proper divisors (6471088).

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

5805904 is a wasteful number, since it uses less digits than its factorization.

5805904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5805904 is about 2409.5443552672. The cubic root of 5805904 is about 179.7311211903.

The spelling of 5805904 in words is "five million, eight hundred five thousand, nine hundred four".

Divisors: 1 2 4 8 13 16 26 52 103 104 206 208 271 412 542 824 1084 1339 1648 2168 2678 3523 4336 5356 7046 10712 14092 21424 27913 28184 55826 56368 111652 223304 362869 446608 725738 1451476 2902952 5805904