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1345414454 = 21232954563
BaseRepresentation
bin101000000110001…
…0110010100110110
310110202122010122222
41100030112110312
510223411230304
6341300522342
745224556056
oct12014262466
93422563588
101345414454
116304a687a
123166b03b2
13185979137
14ca983566
157d1b14be
hex50316536

1345414454 has 8 divisors (see below), whose sum is σ = 2018322360. Its totient is φ = 672640336.

The previous prime is 1345414439. The next prime is 1345414457. The reversal of 1345414454 is 4544145431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345414457) 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 3 ways as a sum of consecutive naturals, for example, 2624 + ... + 51939.

It is an arithmetic number, because the mean of its divisors is an integer number (252290295).

Almost surely, 21345414454 is an apocalyptic number.

1345414454 is a deficient number, since it is larger than the sum of its proper divisors (672907906).

1345414454 is a wasteful number, since it uses less digits than its factorization.

1345414454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66894.

The product of its digits is 76800, while the sum is 35.

The square root of 1345414454 is about 36679.8916846819. The cubic root of 1345414454 is about 1103.9566748339.

Adding to 1345414454 its reverse (4544145431), we get a palindrome (5889559885).

The spelling of 1345414454 in words is "one billion, three hundred forty-five million, four hundred fourteen thousand, four hundred fifty-four".

Divisors: 1 2 12329 24658 54563 109126 672707227 1345414454