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48918283 = 349140167
BaseRepresentation
bin1011101010011…
…0111100001011
310102001022021021
42322212330023
5100010341113
64504253311
71132540621
oct272467413
9112038237
1048918283
1125682037
1214471237
13a199c3b
1466d5511
15446448d
hex2ea6f0b

48918283 has 4 divisors (see below), whose sum is σ = 49058800. Its totient is φ = 48777768.

The previous prime is 48918277. The next prime is 48918307. The reversal of 48918283 is 38281984.

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 48918283 - 25 = 48918251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48918223) 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, 69735 + ... + 70432.

It is an arithmetic number, because the mean of its divisors is an integer number (12264700).

Almost surely, 248918283 is an apocalyptic number.

48918283 is a deficient number, since it is larger than the sum of its proper divisors (140517).

48918283 is a wasteful number, since it uses less digits than its factorization.

48918283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140516.

The product of its digits is 110592, while the sum is 43.

The square root of 48918283 is about 6994.1606358447. The cubic root of 48918283 is about 365.7270377590.

The spelling of 48918283 in words is "forty-eight million, nine hundred eighteen thousand, two hundred eighty-three".

Divisors: 1 349 140167 48918283