Search a number
-
+
90760801 is a prime number
BaseRepresentation
bin1010110100011…
…10011001100001
320022210010102011
411122032121201
5141213321201
613001152521
72151311515
oct532163141
9208703364
1090760801
1147260a2a
122648b741
1315a5a321
14c0a8145
157e7c151
hex568e661

90760801 has 2 divisors, whose sum is σ = 90760802. Its totient is φ = 90760800.

The previous prime is 90760763. The next prime is 90760811. The reversal of 90760801 is 10806709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54037201 + 36723600 = 7351^2 + 6060^2 .

It is a cyclic number.

It is not a de Polignac number, because 90760801 - 27 = 90760673 is a prime.

It is not a weakly prime, because it can be changed into another prime (90760811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45380400 + 45380401.

It is an arithmetic number, because the mean of its divisors is an integer number (45380401).

Almost surely, 290760801 is an apocalyptic number.

It is an amenable number.

90760801 is a deficient number, since it is larger than the sum of its proper divisors (1).

90760801 is an equidigital number, since it uses as much as digits as its factorization.

90760801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 90760801 is about 9526.8463302396. The cubic root of 90760801 is about 449.3996950159.

The spelling of 90760801 in words is "ninety million, seven hundred sixty thousand, eight hundred one".