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541420434 = 23267448939
BaseRepresentation
bin100000010001010…
…110101110010010
31101201210000012200
4200101112232102
52102100423214
6125420304030
716262666142
oct4021265622
91351700180
10541420434
11258688205
121313a2016
1388228329
1451c98922
15327ead09
hex20456b92

541420434 has 24 divisors (see below), whose sum is σ = 1190588880. Its totient is φ = 177779448.

The previous prime is 541420423. The next prime is 541420463. The reversal of 541420434 is 434024145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 541420398 and 541420407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223264 + ... + 225675.

It is an arithmetic number, because the mean of its divisors is an integer number (49607870).

Almost surely, 2541420434 is an apocalyptic number.

541420434 is an abundant number, since it is smaller than the sum of its proper divisors (649168446).

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

541420434 is a wasteful number, since it uses less digits than its factorization.

541420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449014 (or 449011 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 541420434 is about 23268.4428787145. The cubic root of 541420434 is about 815.0386692983.

Adding to 541420434 its reverse (434024145), we get a palindrome (975444579).

The spelling of 541420434 in words is "five hundred forty-one million, four hundred twenty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 448939 897878 1346817 2693634 4040451 8080902 30078913 60157826 90236739 180473478 270710217 541420434