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48742918 = 273481637
BaseRepresentation
bin1011100111110…
…0001000000110
310101201101201021
42321330020012
544434233133
64500421354
71131210430
oct271741006
9111641637
1048742918
1125572304
12143a785a
13a138183
14668b650
15442c52d
hex2e7c206

48742918 has 8 divisors (see below), whose sum is σ = 83559312. Its totient is φ = 20889816.

The previous prime is 48742907. The next prime is 48742933. The reversal of 48742918 is 81924784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740805 + ... + 1740832.

It is an arithmetic number, because the mean of its divisors is an integer number (10444914).

Almost surely, 248742918 is an apocalyptic number.

48742918 is a deficient number, since it is larger than the sum of its proper divisors (34816394).

48742918 is a wasteful number, since it uses less digits than its factorization.

48742918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481646.

The product of its digits is 129024, while the sum is 43.

The square root of 48742918 is about 6981.6128509106. The cubic root of 48742918 is about 365.2894882366.

The spelling of 48742918 in words is "forty-eight million, seven hundred forty-two thousand, nine hundred eighteen".

Divisors: 1 2 7 14 3481637 6963274 24371459 48742918