Search a number
-
+
48755647 is a prime number
BaseRepresentation
bin1011100111111…
…1001110111111
310101202001011201
42321333032333
544440140042
64501000331
71131262513
oct271771677
9111661151
1048755647
1125580926
12143b30a7
13a140bc5
146692143
1544311b7
hex2e7f3bf

48755647 has 2 divisors, whose sum is σ = 48755648. Its totient is φ = 48755646.

The previous prime is 48755639. The next prime is 48755657. The reversal of 48755647 is 74655784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48755647 - 23 = 48755639 is a prime.

It is a super-2 number, since 2×487556472 = 4754226228777218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48755597 and 48755606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48755657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24377823 + 24377824.

It is an arithmetic number, because the mean of its divisors is an integer number (24377824).

Almost surely, 248755647 is an apocalyptic number.

48755647 is a deficient number, since it is larger than the sum of its proper divisors (1).

48755647 is an equidigital number, since it uses as much as digits as its factorization.

48755647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 46.

The square root of 48755647 is about 6982.5244002438. The cubic root of 48755647 is about 365.3212833868.

The spelling of 48755647 in words is "forty-eight million, seven hundred fifty-five thousand, six hundred forty-seven".