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541420654 = 2437979691
BaseRepresentation
bin100000010001010…
…110110001101110
31101201210000111211
4200101112301232
52102100430104
6125420305034
716262666605
oct4021266156
91351700454
10541420654
11258688395
121313a217a
1388228468
1451c98a3c
15327eae04
hex20456c6e

541420654 has 16 divisors (see below), whose sum is σ = 841547520. Its totient is φ = 261064440.

The previous prime is 541420643. The next prime is 541420657. The reversal of 541420654 is 456024145.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541420657) 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, 33052 + ... + 46639.

It is an arithmetic number, because the mean of its divisors is an integer number (52596720).

Almost surely, 2541420654 is an apocalyptic number.

541420654 is a deficient number, since it is larger than the sum of its proper divisors (300126866).

541420654 is a wasteful number, since it uses less digits than its factorization.

541420654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79815.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 541420654 is about 23268.4476061468. The cubic root of 541420654 is about 815.0387796921.

Adding to 541420654 its reverse (456024145), we get a palindrome (997444799).

The spelling of 541420654 in words is "five hundred forty-one million, four hundred twenty thousand, six hundred fifty-four".

Divisors: 1 2 43 79 86 158 3397 6794 79691 159382 3426713 6295589 6853426 12591178 270710327 541420654