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542111325 = 35271954347
BaseRepresentation
bin100000010011111…
…111011001011101
31101210002002221020
4200103333121131
52102240030300
6125443154353
716301604330
oct4023773135
91353062836
10542111325
1125900a298
121316759b9
138840a942
1451dd8617
15328d58a0
hex204ff65d

542111325 has 48 divisors (see below), whose sum is σ = 1078264320. Its totient is φ = 234774720.

The previous prime is 542111321. The next prime is 542111333. The reversal of 542111325 is 523111245.

It is a happy number.

It is not a de Polignac number, because 542111325 - 22 = 542111321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542111295 and 542111304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542111321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17199 + ... + 37148.

It is an arithmetic number, because the mean of its divisors is an integer number (22463840).

Almost surely, 2542111325 is an apocalyptic number.

It is an amenable number.

542111325 is a deficient number, since it is larger than the sum of its proper divisors (536152995).

542111325 is a wasteful number, since it uses less digits than its factorization.

542111325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54386 (or 54381 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 542111325 is about 23283.2842399864. The cubic root of 542111325 is about 815.3852043850.

The spelling of 542111325 in words is "five hundred forty-two million, one hundred eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 75 95 105 133 175 285 399 475 525 665 1425 1995 3325 9975 54347 163041 271735 380429 815205 1032593 1141287 1358675 1902145 3097779 4076025 5162965 5706435 7228151 9510725 15488895 21684453 25814825 28532175 36140755 77444475 108422265 180703775 542111325