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541292085 = 33531129341
BaseRepresentation
bin100000010000110…
…111011000110101
31101201112111011000
4200100313120311
52102032321320
6125413433513
716261623015
oct4020673065
91351474130
10541292085
112585aa834
1213133b899
13881b1a99
1451c63c45
15327c2c90
hex20437635

541292085 has 32 divisors (see below), whose sum is σ = 993346560. Its totient is φ = 279374400.

The previous prime is 541292039. The next prime is 541292099. The reversal of 541292085 is 580292145.

It is not a de Polignac number, because 541292085 - 27 = 541291957 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 60486 + ... + 68855.

It is an arithmetic number, because the mean of its divisors is an integer number (31042080).

Almost surely, 2541292085 is an apocalyptic number.

It is an amenable number.

541292085 is a deficient number, since it is larger than the sum of its proper divisors (452054475).

541292085 is a wasteful number, since it uses less digits than its factorization.

541292085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129386 (or 129380 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 541292085 is about 23265.6847094600. The cubic root of 541292085 is about 814.9742599170.

The spelling of 541292085 in words is "five hundred forty-one million, two hundred ninety-two thousand, eighty-five".

Divisors: 1 3 5 9 15 27 31 45 93 135 155 279 465 837 1395 4185 129341 388023 646705 1164069 1940115 3492207 4009571 5820345 12028713 17461035 20047855 36086139 60143565 108258417 180430695 541292085