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5006720 = 2757823
BaseRepresentation
bin10011000110010110000000
3100102100221002
4103012112000
52240203340
6255151132
760361565
oct23062600
910370832
105006720
11290a694
1218154a8
131063b74
1494486c
1568d715
hex4c6580

5006720 has 32 divisors (see below), whose sum is σ = 11970720. Its totient is φ = 2002432.

The previous prime is 5006719. The next prime is 5006737. The reversal of 5006720 is 276005.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5006692 and 5006701.

It is a congruent number.

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, 3272 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (374085).

Almost surely, 25006720 is an apocalyptic number.

It is an amenable number.

5006720 is an abundant number, since it is smaller than the sum of its proper divisors (6964000).

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

5006720 is an equidigital number, since it uses as much as digits as its factorization.

5006720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842 (or 7830 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5006720 is about 2237.5701106334. The cubic root of 5006720 is about 171.0741672958.

The spelling of 5006720 in words is "five million, six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 7823 15646 31292 39115 62584 78230 125168 156460 250336 312920 500672 625840 1001344 1251680 2503360 5006720