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550431246 = 2391738541
BaseRepresentation
bin100000110011101…
…110101000001110
31102100201210201110
4200303232220032
52111402244441
6130341352450
716432405551
oct4063565016
91370653643
10550431246
11262782162
12134408726
138a061881
1453162698
15334cab16
hex20ceea0e

550431246 has 8 divisors (see below), whose sum is σ = 1100862504. Its totient is φ = 183477080.

The previous prime is 550431163. The next prime is 550431293. The reversal of 550431246 is 642134055.

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

550431246 is an admirable number.

It is a super-2 number, since 2×5504312462 = 605949113146225032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45869265 + ... + 45869276.

It is an arithmetic number, because the mean of its divisors is an integer number (137607813).

Almost surely, 2550431246 is an apocalyptic number.

550431246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550431246 is a wasteful number, since it uses less digits than its factorization.

550431246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91738546.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 550431246 is about 23461.2711931813. The cubic root of 550431246 is about 819.5353534578.

The spelling of 550431246 in words is "five hundred fifty million, four hundred thirty-one thousand, two hundred forty-six".

Divisors: 1 2 3 6 91738541 183477082 275215623 550431246