Search a number
-
+
49456331 is a prime number
BaseRepresentation
bin1011110010101…
…0010011001011
310110001122022222
42330222103023
5100130100311
64524004255
71140241361
oct274522313
9113048288
1049456331
1125a0a301
121469068b
13a327b02
1467d5631
15451dadb
hex2f2a4cb

49456331 has 2 divisors, whose sum is σ = 49456332. Its totient is φ = 49456330.

The previous prime is 49456327. The next prime is 49456343. The reversal of 49456331 is 13365494.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49456331 - 22 = 49456327 is a prime.

It is a super-2 number, since 2×494563312 = 4891857351963122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49456291 and 49456300.

It is not a weakly prime, because it can be changed into another prime (49456301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24728165 + 24728166.

It is an arithmetic number, because the mean of its divisors is an integer number (24728166).

Almost surely, 249456331 is an apocalyptic number.

49456331 is a deficient number, since it is larger than the sum of its proper divisors (1).

49456331 is an equidigital number, since it uses as much as digits as its factorization.

49456331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 49456331 is about 7032.5195342779. The cubic root of 49456331 is about 367.0630183295.

The spelling of 49456331 in words is "forty-nine million, four hundred fifty-six thousand, three hundred thirty-one".