Search a number
-
+
552862693 is a prime number
BaseRepresentation
bin100000111101000…
…000001111100101
31102112022100001001
4200331000033211
52113013101233
6130505433301
716462153405
oct4075001745
91375270031
10552862693
11264092a19
1213519b831
138a7034b6
14535d6805
153380b27d
hex20f403e5

552862693 has 2 divisors, whose sum is σ = 552862694. Its totient is φ = 552862692.

The previous prime is 552862657. The next prime is 552862721. The reversal of 552862693 is 396268255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399920004 + 152942689 = 19998^2 + 12367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552862693 is a prime.

It is a super-2 number, since 2×5528626932 = 611314314622424498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552862603) 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, 276431346 + 276431347.

It is an arithmetic number, because the mean of its divisors is an integer number (276431347).

Almost surely, 2552862693 is an apocalyptic number.

It is an amenable number.

552862693 is a deficient number, since it is larger than the sum of its proper divisors (1).

552862693 is an equidigital number, since it uses as much as digits as its factorization.

552862693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 46.

The square root of 552862693 is about 23513.0324075820. The cubic root of 552862693 is about 820.7403055649.

The spelling of 552862693 in words is "five hundred fifty-two million, eight hundred sixty-two thousand, six hundred ninety-three".