Search a number
-
+
550126697 = 5310797007
BaseRepresentation
bin100000110010100…
…100010001101001
31102100011022221212
4200302210101221
52111313023242
6130331042505
716426666631
oct4062442151
91370138855
10550126697
1126259436a
121342a0435
1389c86073
14530c36c1
153346a782
hex20ca4469

550126697 has 8 divisors (see below), whose sum is σ = 565750656. Its totient is φ = 534697072.

The previous prime is 550126669. The next prime is 550126721. The reversal of 550126697 is 796621055.

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

It is not a de Polignac number, because 550126697 - 214 = 550110313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550123697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42833 + ... + 54174.

It is an arithmetic number, because the mean of its divisors is an integer number (70718832).

Almost surely, 2550126697 is an apocalyptic number.

It is an amenable number.

550126697 is a deficient number, since it is larger than the sum of its proper divisors (15623959).

550126697 is a wasteful number, since it uses less digits than its factorization.

550126697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97167.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 550126697 is about 23454.7798326908. The cubic root of 550126697 is about 819.3841782232.

The spelling of 550126697 in words is "five hundred fifty million, one hundred twenty-six thousand, six hundred ninety-seven".

Divisors: 1 53 107 5671 97007 5141371 10379749 550126697