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48321860 = 2252416093
BaseRepresentation
bin1011100001010…
…1010101000100
310100221000010112
42320111111010
544332244420
64443412152
71124505026
oct270252504
9110830115
1048321860
1125304a24
1214224058
13a01b622
1465bc016
1543978c5
hex2e15544

48321860 has 12 divisors (see below), whose sum is σ = 101475948. Its totient is φ = 19328736.

The previous prime is 48321857. The next prime is 48321863. The reversal of 48321860 is 6812384.

It is an interprime number because it is at equal distance from previous prime (48321857) and next prime (48321863).

It can be written as a sum of positive squares in 2 ways, for example, as 6512704 + 41809156 = 2552^2 + 6466^2 .

It is a super-4 number, since 4×483218604 (a number of 32 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48321863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208027 + ... + 1208066.

It is an arithmetic number, because the mean of its divisors is an integer number (8456329).

Almost surely, 248321860 is an apocalyptic number.

It is an amenable number.

48321860 is an abundant number, since it is smaller than the sum of its proper divisors (53154088).

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

48321860 is a wasteful number, since it uses less digits than its factorization.

48321860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416102 (or 2416100 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 48321860 is about 6951.3926662216. The cubic root of 48321860 is about 364.2346130696.

The spelling of 48321860 in words is "forty-eight million, three hundred twenty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2416093 4832186 9664372 12080465 24160930 48321860