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550304197 = 13925115773
BaseRepresentation
bin100000110011001…
…111100111000101
31102100111100102221
4200303033213011
52111334213242
6130334532341
716431336262
oct4063174705
91370440387
10550304197
112626a5763
121343670b1
138a018ab1
145312c269
15334a3167
hex20ccf9c5

550304197 has 8 divisors (see below), whose sum is σ = 556506720. Its totient is φ = 544134000.

The previous prime is 550304191. The next prime is 550304207. The reversal of 550304197 is 791403055.

550304197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550304197 is a prime.

It is a super-4 number, since 4×5503041974 (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550304191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27003 + ... + 42775.

It is an arithmetic number, because the mean of its divisors is an integer number (69563340).

Almost surely, 2550304197 is an apocalyptic number.

It is an amenable number.

550304197 is a deficient number, since it is larger than the sum of its proper divisors (6202523).

550304197 is a wasteful number, since it uses less digits than its factorization.

550304197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 550304197 is about 23458.5634044372. The cubic root of 550304197 is about 819.4722943202.

The spelling of 550304197 in words is "five hundred fifty million, three hundred four thousand, one hundred ninety-seven".

Divisors: 1 139 251 15773 34889 2192447 3959023 550304197