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550010406 = 231141919889
BaseRepresentation
bin100000110010000…
…111111000100110
31102022221102102210
4200302013320212
52111300313111
6130324344250
716426003611
oct4062077046
91368842383
10550010406
11262514a60
12134245086
1389c4515a
1453093178
15334460a6
hex20c87e26

550010406 has 32 divisors (see below), whose sum is σ = 1202947200. Its totient is φ = 166263680.

The previous prime is 550010393. The next prime is 550010429. The reversal of 550010406 is 604010055.

It is a happy number.

It is a super-3 number, since 3×5500104063 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 17710 + ... + 37598.

It is an arithmetic number, because the mean of its divisors is an integer number (37592100).

Almost surely, 2550010406 is an apocalyptic number.

550010406 is an abundant number, since it is smaller than the sum of its proper divisors (652936794).

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

550010406 is a wasteful number, since it uses less digits than its factorization.

550010406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20324.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 550010406 is about 23452.3006547332. The cubic root of 550010406 is about 819.3264377542.

The spelling of 550010406 in words is "five hundred fifty million, ten thousand, four hundred six".

Divisors: 1 2 3 6 11 22 33 66 419 838 1257 2514 4609 9218 13827 19889 27654 39778 59667 119334 218779 437558 656337 1312674 8333491 16666982 25000473 50000946 91668401 183336802 275005203 550010406