[go: up one dir, main page]

Search a number
-
+
49261747 is a prime number
BaseRepresentation
bin1011101111101…
…0110010110011
310102200202102011
42323322302303
5100102333442
64515503351
71135501153
oct273726263
9112622364
1049261747
1125897097
12145b7b57
13a28a382
146784763
1544d1117
hex2efacb3

49261747 has 2 divisors, whose sum is σ = 49261748. Its totient is φ = 49261746.

The previous prime is 49261727. The next prime is 49261769. The reversal of 49261747 is 74716294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49261747 - 211 = 49259699 is a prime.

It is a super-3 number, since 3×492617473 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (49261727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24630873 + 24630874.

It is an arithmetic number, because the mean of its divisors is an integer number (24630874).

Almost surely, 249261747 is an apocalyptic number.

49261747 is a deficient number, since it is larger than the sum of its proper divisors (1).

49261747 is an equidigital number, since it uses as much as digits as its factorization.

49261747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 49261747 is about 7018.6713130050. The cubic root of 49261747 is about 366.5809872351.

The spelling of 49261747 in words is "forty-nine million, two hundred sixty-one thousand, seven hundred forty-seven".