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541633420 = 22527081671
BaseRepresentation
bin100000010010001…
…010101110001100
31101202011211101001
4200102022232030
52102124232140
6125425030044
716264544116
oct4022125614
91352154331
10541633420
11258813229
12131485324
13882a1263
1451d123b6
153283de9a
hex2048ab8c

541633420 has 12 divisors (see below), whose sum is σ = 1137430224. Its totient is φ = 216653360.

The previous prime is 541633409. The next prime is 541633423. The reversal of 541633420 is 24336145.

It is not an unprimeable number, because it can be changed into a prime (541633423) 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 3 ways as a sum of consecutive naturals, for example, 13540816 + ... + 13540855.

It is an arithmetic number, because the mean of its divisors is an integer number (94785852).

Almost surely, 2541633420 is an apocalyptic number.

It is an amenable number.

541633420 is an abundant number, since it is smaller than the sum of its proper divisors (595796804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541633420 is a wasteful number, since it uses less digits than its factorization.

541633420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27081680 (or 27081678 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 541633420 is about 23273.0191423459. The cubic root of 541633420 is about 815.1455296095.

Adding to 541633420 its reverse (24336145), we get a palindrome (565969565).

The spelling of 541633420 in words is "five hundred forty-one million, six hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 27081671 54163342 108326684 135408355 270816710 541633420