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48507947 is a prime number
BaseRepresentation
bin1011100100001…
…0110000101011
310101021110101122
42321002300223
544404223242
64451405455
71126211405
oct271026053
9111243348
1048507947
1125421814
12142b388b
13a085237
146629b75
1543d2ad2
hex2e42c2b

48507947 has 2 divisors, whose sum is σ = 48507948. Its totient is φ = 48507946.

The previous prime is 48507929. The next prime is 48507973. The reversal of 48507947 is 74970584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48507947 - 214 = 48491563 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48507898 and 48507907.

It is not a weakly prime, because it can be changed into another prime (48507917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24253973 + 24253974.

It is an arithmetic number, because the mean of its divisors is an integer number (24253974).

Almost surely, 248507947 is an apocalyptic number.

48507947 is a deficient number, since it is larger than the sum of its proper divisors (1).

48507947 is an equidigital number, since it uses as much as digits as its factorization.

48507947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 48507947 is about 6964.7646765702. The cubic root of 48507947 is about 364.7015687861.

The spelling of 48507947 in words is "forty-eight million, five hundred seven thousand, nine hundred forty-seven".