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558061031 = 11105148271
BaseRepresentation
bin100001010000110…
…101010111100111
31102220002102211002
4201100311113213
52120330423111
6131213103515
716554304043
oct4120652747
91386072732
10558061031
11267013570
12136a87b9b
138b803638
145418b023
1533ed663b
hex214355e7

558061031 has 8 divisors (see below), whose sum is σ = 609385728. Its totient is φ = 506835000.

The previous prime is 558061003. The next prime is 558061037. The reversal of 558061031 is 130160855.

558061031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 558061031 - 26 = 558060967 is a prime.

It is a super-2 number, since 2×5580610312 = 622864228641565922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 558060985 and 558061003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558061037) 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, 12575 + ... + 35696.

It is an arithmetic number, because the mean of its divisors is an integer number (76173216).

Almost surely, 2558061031 is an apocalyptic number.

558061031 is a deficient number, since it is larger than the sum of its proper divisors (51324697).

558061031 is a wasteful number, since it uses less digits than its factorization.

558061031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49333.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 558061031 is about 23623.3154108394. The cubic root of 558061031 is about 823.3046450727.

The spelling of 558061031 in words is "five hundred fifty-eight million, sixty-one thousand, thirty-one".

Divisors: 1 11 1051 11561 48271 530981 50732821 558061031