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5215040 = 26543379
BaseRepresentation
bin10011111001001101000000
3100210221200122
4103321031000
52313340130
6303435412
762220125
oct23711500
910727618
105215040
112a42156
1218b5b68
13110792c
1499a74c
156d02e5
hex4f9340

5215040 has 56 divisors (see below), whose sum is σ = 12740640. Its totient is φ = 2032128.

The previous prime is 5215033. The next prime is 5215051. The reversal of 5215040 is 405125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13571 + ... + 13949.

Almost surely, 25215040 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 5215040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6370320).

5215040 is an abundant number, since it is smaller than the sum of its proper divisors (7525600).

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

5215040 is a wasteful number, since it uses less digits than its factorization.

5215040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5215040 is about 2283.6462072747. The cubic root of 5215040 is about 173.4146889622.

The spelling of 5215040 in words is "five million, two hundred fifteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 160 172 215 320 344 379 430 688 758 860 1376 1516 1720 1895 2752 3032 3440 3790 6064 6880 7580 12128 13760 15160 16297 24256 30320 32594 60640 65188 81485 121280 130376 162970 260752 325940 521504 651880 1043008 1303760 2607520 5215040