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541251340 = 22573866081
BaseRepresentation
bin100000010000101…
…101011100001100
31101201110102020221
4200100231130030
52102030020330
6125412521124
716261363150
oct4020553414
91351412227
10541251340
11258582163
121313201a4
1388199386
1451c53060
15327b5b7a
hex2042d70c

541251340 has 24 divisors (see below), whose sum is σ = 1299003552. Its totient is φ = 185571840.

The previous prime is 541251329. The next prime is 541251349. The reversal of 541251340 is 43152145.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (541251349) 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, 1932901 + ... + 1933180.

It is an arithmetic number, because the mean of its divisors is an integer number (54125148).

Almost surely, 2541251340 is an apocalyptic number.

It is an amenable number.

541251340 is an abundant number, since it is smaller than the sum of its proper divisors (757752212).

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

541251340 is a wasteful number, since it uses less digits than its factorization.

541251340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866097 (or 3866095 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 541251340 is about 23264.8090471424. The cubic root of 541251340 is about 814.9538107237.

The spelling of 541251340 in words is "five hundred forty-one million, two hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3866081 7732162 15464324 19330405 27062567 38660810 54125134 77321620 108250268 135312835 270625670 541251340