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48640303 = 97150093
BaseRepresentation
bin1011100110001…
…1000100101111
310101112011221201
42321203010233
544422442203
64454310331
71130302315
oct271430457
9111464851
1048640303
11255021a8
12143583a7
13a10055a
1466620b5
15440be1d
hex2e6312f

48640303 has 4 divisors (see below), whose sum is σ = 48691368. Its totient is φ = 48589240.

The previous prime is 48640301. The next prime is 48640313. The reversal of 48640303 is 30304684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48640303 - 21 = 48640301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48640301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24076 + ... + 26017.

It is an arithmetic number, because the mean of its divisors is an integer number (12172842).

Almost surely, 248640303 is an apocalyptic number.

48640303 is a deficient number, since it is larger than the sum of its proper divisors (51065).

48640303 is an equidigital number, since it uses as much as digits as its factorization.

48640303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51064.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 48640303 is about 6974.2600324335. The cubic root of 48640303 is about 365.0329688116.

Adding to 48640303 its reverse (30304684), we get a palindrome (78944987).

The spelling of 48640303 in words is "forty-eight million, six hundred forty thousand, three hundred three".

Divisors: 1 971 50093 48640303