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48320860 = 2257249307
BaseRepresentation
bin1011100001010…
…1000101011100
310100220221202111
42320111011130
544332231420
64443403404
71124502100
oct270250534
9110827674
1048320860
11253041a5
1214223564
13a01b033
1465bb900
15439745a
hex2e1515c

48320860 has 36 divisors (see below), whose sum is σ = 118043352. Its totient is φ = 16566816.

The previous prime is 48320843. The next prime is 48320887. The reversal of 48320860 is 6802384.

It is a happy number.

It is a super-2 number, since 2×483208602 = 4669811022279200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23674 + ... + 25633.

It is an arithmetic number, because the mean of its divisors is an integer number (3278982).

Almost surely, 248320860 is an apocalyptic number.

It is an amenable number.

48320860 is an abundant number, since it is smaller than the sum of its proper divisors (69722492).

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

48320860 is a wasteful number, since it uses less digits than its factorization.

48320860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49330 (or 49321 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 48320860 is about 6951.3207378167. The cubic root of 48320860 is about 364.2321004930.

The spelling of 48320860 in words is "forty-eight million, three hundred twenty thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 49307 98614 197228 246535 345149 493070 690298 986140 1380596 1725745 2416043 3451490 4832086 6902980 9664172 12080215 24160430 48320860