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48180137 is a prime number
BaseRepresentation
bin1011011111001…
…0101110101001
310100122210201112
42313302232221
544313231022
64440400105
71123344605
oct267625651
9110583645
1048180137
11252184a5
1214176035
139c9bc75
146582505
15436a8e2
hex2df2ba9

48180137 has 2 divisors, whose sum is σ = 48180138. Its totient is φ = 48180136.

The previous prime is 48180113. The next prime is 48180151. The reversal of 48180137 is 73108184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48038761 + 141376 = 6931^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 48180137 - 28 = 48179881 is a prime.

It is not a weakly prime, because it can be changed into another prime (48180337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24090068 + 24090069.

It is an arithmetic number, because the mean of its divisors is an integer number (24090069).

Almost surely, 248180137 is an apocalyptic number.

It is an amenable number.

48180137 is a deficient number, since it is larger than the sum of its proper divisors (1).

48180137 is an equidigital number, since it uses as much as digits as its factorization.

48180137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 48180137 is about 6941.1913242613. The cubic root of 48180137 is about 363.8781769402.

The spelling of 48180137 in words is "forty-eight million, one hundred eighty thousand, one hundred thirty-seven".