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48660644 = 2212165161
BaseRepresentation
bin1011100110100…
…0000010100100
310101120012212002
42321220002210
544424120034
64454544432
71130415524
oct271500244
9111505762
1048660644
112551650a
1214368118
13a1098a6
146669684
154412e7e
hex2e680a4

48660644 has 6 divisors (see below), whose sum is σ = 85156134. Its totient is φ = 24330320.

The previous prime is 48660629. The next prime is 48660671. The reversal of 48660644 is 44606684.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 4571044 = 6640^2 + 2138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48660598 and 48660607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082577 + ... + 6082584.

It is an arithmetic number, because the mean of its divisors is an integer number (14192689).

Almost surely, 248660644 is an apocalyptic number.

It is an amenable number.

48660644 is a deficient number, since it is larger than the sum of its proper divisors (36495490).

48660644 is a wasteful number, since it uses less digits than its factorization.

48660644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165165 (or 12165163 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 48660644 is about 6975.7181709126. The cubic root of 48660644 is about 365.0838463785.

The spelling of 48660644 in words is "forty-eight million, six hundred sixty thousand, six hundred forty-four".

Divisors: 1 2 4 12165161 24330322 48660644