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48665043 = 34785829
BaseRepresentation
bin1011100110100…
…1000111010011
310101120102220000
42321221013103
544424240133
64455021043
71130434410
oct271510723
9111512800
1048665043
1125519849
121436a783
13a10b8ab
14666b107
154414413
hex2e691d3

48665043 has 20 divisors (see below), whose sum is σ = 83083440. Its totient is φ = 27808272.

The previous prime is 48665021. The next prime is 48665053. The reversal of 48665043 is 34056684.

It is not a de Polignac number, because 48665043 - 29 = 48664531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48664989 and 48665007.

It is not an unprimeable number, because it can be changed into a prime (48665053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42348 + ... + 43481.

It is an arithmetic number, because the mean of its divisors is an integer number (4154172).

Almost surely, 248665043 is an apocalyptic number.

48665043 is a deficient number, since it is larger than the sum of its proper divisors (34418397).

48665043 is an equidigital number, since it uses as much as digits as its factorization.

48665043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85848 (or 85839 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 48665043 is about 6976.0334718234. The cubic root of 48665043 is about 365.0948474348.

The spelling of 48665043 in words is "forty-eight million, six hundred sixty-five thousand, forty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 85829 257487 600803 772461 1802409 2317383 5407227 6952149 16221681 48665043