Search a number
-
+
49032133 is a prime number
BaseRepresentation
bin1011101100001…
…0101111000101
310102021002102221
42323002233011
5100023012013
64510532341
71133523553
oct273025705
9112232387
1049032133
112574a627
12145070b1
13a2099c7
146724bd3
15448808d
hex2ec2bc5

49032133 has 2 divisors, whose sum is σ = 49032134. Its totient is φ = 49032132.

The previous prime is 49032119. The next prime is 49032143. The reversal of 49032133 is 33123094.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38155329 + 10876804 = 6177^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 49032133 - 25 = 49032101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49032098 and 49032107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49032143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24516066 + 24516067.

It is an arithmetic number, because the mean of its divisors is an integer number (24516067).

Almost surely, 249032133 is an apocalyptic number.

It is an amenable number.

49032133 is a deficient number, since it is larger than the sum of its proper divisors (1).

49032133 is an equidigital number, since it uses as much as digits as its factorization.

49032133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 49032133 is about 7002.2948381227. The cubic root of 49032133 is about 366.0105429593.

It can be divided in two parts, 49032 and 133, that multiplied together give a palindrome (6521256).

The spelling of 49032133 in words is "forty-nine million, thirty-two thousand, one hundred thirty-three".