[go: up one dir, main page]

Search a number
-
+
49072033 is a prime number
BaseRepresentation
bin1011101100110…
…0011110100001
310102100010011201
42323030132201
5100030301113
64511441201
71134051103
oct273143641
9112303151
1049072033
11257775aa
1214526201
13a221c0a
146735573
154494cdd
hex2ecc7a1

49072033 has 2 divisors, whose sum is σ = 49072034. Its totient is φ = 49072032.

The previous prime is 49072021. The next prime is 49072063. The reversal of 49072033 is 33027094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43652449 + 5419584 = 6607^2 + 2328^2 .

It is a cyclic number.

It is not a de Polignac number, because 49072033 - 217 = 48940961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49071992 and 49072010.

It is not a weakly prime, because it can be changed into another prime (49072063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24536016 + 24536017.

It is an arithmetic number, because the mean of its divisors is an integer number (24536017).

Almost surely, 249072033 is an apocalyptic number.

It is an amenable number.

49072033 is a deficient number, since it is larger than the sum of its proper divisors (1).

49072033 is an equidigital number, since it uses as much as digits as its factorization.

49072033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 49072033 is about 7005.1433247293. The cubic root of 49072033 is about 366.1097966545.

The spelling of 49072033 in words is "forty-nine million, seventy-two thousand, thirty-three".