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542054211 = 3199509723
BaseRepresentation
bin100000010011110…
…001011101000011
31101202222012120220
4200103301131003
52102231213321
6125442034123
716301245656
oct4023613503
91352865526
10542054211
11258a80396
12131648943
13883ba94a
1451dc189d
15328c39c6
hex204f1743

542054211 has 8 divisors (see below), whose sum is σ = 760777920. Its totient is φ = 342349992.

The previous prime is 542054171. The next prime is 542054237. The reversal of 542054211 is 112450245.

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

It is not a de Polignac number, because 542054211 - 215 = 542021443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542054311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754805 + ... + 4754918.

It is an arithmetic number, because the mean of its divisors is an integer number (95097240).

Almost surely, 2542054211 is an apocalyptic number.

542054211 is a deficient number, since it is larger than the sum of its proper divisors (218723709).

542054211 is a wasteful number, since it uses less digits than its factorization.

542054211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509745.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 542054211 is about 23282.0577054521. The cubic root of 542054211 is about 815.3565684794.

The spelling of 542054211 in words is "five hundred forty-two million, fifty-four thousand, two hundred eleven".

Divisors: 1 3 19 57 9509723 28529169 180684737 542054211