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5276640 = 253510993
BaseRepresentation
bin10100001000001111100000
3100221002012010
4110020033200
52322323030
6305032520
762564535
oct24101740
910832163
105276640
112a84466
121925740
131129995
149b4d8c
156e36b0
hex5083e0

5276640 has 48 divisors (see below), whose sum is σ = 16622928. Its totient is φ = 1406976.

The previous prime is 5276629. The next prime is 5276653. The reversal of 5276640 is 466725.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5276598 and 5276607.

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, 5017 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (346311).

Almost surely, 25276640 is an apocalyptic number.

It is an amenable number.

5276640 is an abundant number, since it is smaller than the sum of its proper divisors (11346288).

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

5276640 is a wasteful number, since it uses less digits than its factorization.

5276640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5276640 is about 2297.0938161076. The cubic root of 5276640 is about 174.0948089469.

The spelling of 5276640 in words is "five million, two hundred seventy-six thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 10993 21986 32979 43972 54965 65958 87944 109930 131916 164895 175888 219860 263832 329790 351776 439720 527664 659580 879440 1055328 1319160 1758880 2638320 5276640