Search a number
-
+
49080487 is a prime number
BaseRepresentation
bin1011101100111…
…0100010100111
310102100112202211
42323032202213
5100031033422
64511544251
71134114541
oct273164247
9112315684
1049080487
1125782995
121452b087
13a225a11
146738691
154497577
hex2ece8a7

49080487 has 2 divisors, whose sum is σ = 49080488. Its totient is φ = 49080486.

The previous prime is 49080481. The next prime is 49080509. The reversal of 49080487 is 78408094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49080487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49080481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24540243 + 24540244.

It is an arithmetic number, because the mean of its divisors is an integer number (24540244).

Almost surely, 249080487 is an apocalyptic number.

49080487 is a deficient number, since it is larger than the sum of its proper divisors (1).

49080487 is an equidigital number, since it uses as much as digits as its factorization.

49080487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 49080487 is about 7005.7467125211. The cubic root of 49080487 is about 366.1308195896.

The spelling of 49080487 in words is "forty-nine million, eighty thousand, four hundred eighty-seven".