Search a number
-
+
148506847 is a prime number
BaseRepresentation
bin10001101101000…
…00100011011111
3101100102221002121
420312200203133
5301004204342
622423003411
73452200366
oct1066404337
9340387077
10148506847
1176912435
1241899567
13249c8398
1415a1a7dd
15d087067
hex8da08df

148506847 has 2 divisors, whose sum is σ = 148506848. Its totient is φ = 148506846.

The previous prime is 148506803. The next prime is 148506857. The reversal of 148506847 is 748605841.

148506847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148506847 - 27 = 148506719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148506857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74253423 + 74253424.

It is an arithmetic number, because the mean of its divisors is an integer number (74253424).

Almost surely, 2148506847 is an apocalyptic number.

148506847 is a deficient number, since it is larger than the sum of its proper divisors (1).

148506847 is an equidigital number, since it uses as much as digits as its factorization.

148506847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 148506847 is about 12186.3385395286. The cubic root of 148506847 is about 529.5603889937.

The spelling of 148506847 in words is "one hundred forty-eight million, five hundred six thousand, eight hundred forty-seven".