Search a number
-
+
49326569 is a prime number
BaseRepresentation
bin1011110000101…
…0100111101001
310102211001022222
42330022213221
5100111422234
64521123425
71136161145
oct274124751
9112731288
1049326569
1125930866
1214629575
13a2b0a26
1467a0225
1544e542e
hex2f0a9e9

49326569 has 2 divisors, whose sum is σ = 49326570. Its totient is φ = 49326568.

The previous prime is 49326553. The next prime is 49326577. The reversal of 49326569 is 96562394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49182169 + 144400 = 7013^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 49326569 - 24 = 49326553 is a prime.

It is a super-2 number, since 2×493265692 = 4866220818623522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49326509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24663284 + 24663285.

It is an arithmetic number, because the mean of its divisors is an integer number (24663285).

Almost surely, 249326569 is an apocalyptic number.

It is an amenable number.

49326569 is a deficient number, since it is larger than the sum of its proper divisors (1).

49326569 is an equidigital number, since it uses as much as digits as its factorization.

49326569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 49326569 is about 7023.2876204809. The cubic root of 49326569 is about 366.7417075981.

The spelling of 49326569 in words is "forty-nine million, three hundred twenty-six thousand, five hundred sixty-nine".