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542269173 = 3294323371
BaseRepresentation
bin100000010100100…
…101111011110101
31101210101010110110
4200110211323311
52102310103143
6125450413233
716303132455
oct4024457365
91353333413
10542269173
11259107946
12131731219
1388464744
1452039d65
1532917533
hex20525ef5

542269173 has 24 divisors (see below), whose sum is σ = 765983520. Its totient is φ = 340828320.

The previous prime is 542269159. The next prime is 542269187. The reversal of 542269173 is 371962245.

542269173 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 (542269159) and next prime (542269187).

It is not a de Polignac number, because 542269173 - 26 = 542269109 is a prime.

It is a super-2 number, since 2×5422691732 = 588111711972207858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542269573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159178 + ... + 162548.

It is an arithmetic number, because the mean of its divisors is an integer number (31915980).

Almost surely, 2542269173 is an apocalyptic number.

It is an amenable number.

542269173 is a deficient number, since it is larger than the sum of its proper divisors (223714347).

542269173 is a wasteful number, since it uses less digits than its factorization.

542269173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3446 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 542269173 is about 23286.6737212510. The cubic root of 542269173 is about 815.4643359999.

The spelling of 542269173 in words is "five hundred forty-two million, two hundred sixty-nine thousand, one hundred seventy-three".

Divisors: 1 3 29 43 87 129 1247 1849 3371 3741 5547 10113 53621 97759 144953 160863 293277 434859 4203637 6232979 12610911 18698937 180756391 542269173