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550112506 = 21549717749
BaseRepresentation
bin100000110010100…
…000110011111010
31102100010121111021
4200302200303322
52111312100011
6130330453054
716426610356
oct4062406372
91370117437
10550112506
11262584739
1213429418a
1389c7c778
14530bc466
1533466471
hex20ca0cfa

550112506 has 8 divisors (see below), whose sum is σ = 825268500. Its totient is φ = 275023008.

The previous prime is 550112501. The next prime is 550112509. The reversal of 550112506 is 605211055.

It can be written as a sum of positive squares in 2 ways, for example, as 549480481 + 632025 = 23441^2 + 795^2 .

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

It is not an unprimeable number, because it can be changed into a prime (550112501) 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 in 3 ways as a sum of consecutive naturals, for example, 22120 + ... + 39868.

Almost surely, 2550112506 is an apocalyptic number.

550112506 is a deficient number, since it is larger than the sum of its proper divisors (275155994).

550112506 is a wasteful number, since it uses less digits than its factorization.

550112506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33248.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 550112506 is about 23454.4773124451. The cubic root of 550112506 is about 819.3771325851.

The spelling of 550112506 in words is "five hundred fifty million, one hundred twelve thousand, five hundred six".

Divisors: 1 2 15497 17749 30994 35498 275056253 550112506