Search a number
-
+
550574031 = 3726217811
BaseRepresentation
bin100000110100010…
…001011111001111
31102101000001120210
4200310101133033
52111421332111
6130344413503
716433542050
oct4064213717
91371001523
10550574031
1126286a467
12134477293
138a0b1867
145319c727
15335080a6
hex20d117cf

550574031 has 8 divisors (see below), whose sum is σ = 838969984. Its totient is φ = 314613720.

The previous prime is 550574029. The next prime is 550574033. The reversal of 550574031 is 130475055.

550574031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550574029) and next prime (550574033).

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

It is not a de Polignac number, because 550574031 - 21 = 550574029 is a prime.

It is a super-2 number, since 2×5505740312 = 606263527223177922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550574031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550574033) 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, 13108885 + ... + 13108926.

It is an arithmetic number, because the mean of its divisors is an integer number (104871248).

Almost surely, 2550574031 is an apocalyptic number.

550574031 is a deficient number, since it is larger than the sum of its proper divisors (288395953).

550574031 is a wasteful number, since it uses less digits than its factorization.

550574031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26217821.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 550574031 is about 23464.3139895459. The cubic root of 550574031 is about 819.6062113772.

The spelling of 550574031 in words is "five hundred fifty million, five hundred seventy-four thousand, thirty-one".

Divisors: 1 3 7 21 26217811 78653433 183524677 550574031