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90834241 is a prime number
BaseRepresentation
bin1010110101000…
…00010101000001
320022220212011011
411122200111001
5141223143431
613002520521
72152035601
oct532402501
9208825134
1090834241
1147301123
1226506141
1315a84894
14c0c6c01
157e93cb1
hex56a0541

90834241 has 2 divisors, whose sum is σ = 90834242. Its totient is φ = 90834240.

The previous prime is 90834203. The next prime is 90834251. The reversal of 90834241 is 14243809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90801841 + 32400 = 9529^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 90834241 - 27 = 90834113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90834251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45417120 + 45417121.

It is an arithmetic number, because the mean of its divisors is an integer number (45417121).

Almost surely, 290834241 is an apocalyptic number.

It is an amenable number.

90834241 is a deficient number, since it is larger than the sum of its proper divisors (1).

90834241 is an equidigital number, since it uses as much as digits as its factorization.

90834241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 90834241 is about 9530.6999218316. The cubic root of 90834241 is about 449.5208744069.

The spelling of 90834241 in words is "ninety million, eight hundred thirty-four thousand, two hundred forty-one".