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541561033 = 1355917451
BaseRepresentation
bin100000010001111…
…001000011001001
31101202001011002001
4200101321003021
52102114423113
6125423311001
716264123066
oct4021710311
91352034061
10541561033
11258773902
1213144b461
1388277320
1451cd3c6d
15328277dd
hex204790c9

541561033 has 8 divisors (see below), whose sum is σ = 583402176. Its totient is φ = 499746000.

The previous prime is 541561021. The next prime is 541561039. The reversal of 541561033 is 330165145.

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

It is not a de Polignac number, because 541561033 - 25 = 541561001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541560992 and 541561010.

It is not an unprimeable number, because it can be changed into a prime (541561039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68958 + ... + 76408.

It is an arithmetic number, because the mean of its divisors is an integer number (72925272).

Almost surely, 2541561033 is an apocalyptic number.

It is an amenable number.

541561033 is a deficient number, since it is larger than the sum of its proper divisors (41841143).

541561033 is a wasteful number, since it uses less digits than its factorization.

541561033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 541561033 is about 23271.4639204327. The cubic root of 541561033 is about 815.1092144154.

The spelling of 541561033 in words is "five hundred forty-one million, five hundred sixty-one thousand, thirty-three".

Divisors: 1 13 5591 7451 72683 96863 41658541 541561033