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1384326073 = 13195604559
BaseRepresentation
bin101001010000011…
…0010001110111001
310120110212001101001
41102200302032321
510313341413243
6345210525001
746206402034
oct12240621671
93513761331
101384326073
11650463739
12327736761
13190a51470
14d1bd201b
15817eaa4d
hex528323b9

1384326073 has 8 divisors (see below), whose sum is σ = 1569276800. Its totient is φ = 1210584528.

The previous prime is 1384326067. The next prime is 1384326079. The reversal of 1384326073 is 3706234831.

It is an interprime number because it is at equal distance from previous prime (1384326067) and next prime (1384326079).

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

It is a cyclic number.

It is not a de Polignac number, because 1384326073 - 29 = 1384325561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1384326079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802033 + ... + 2802526.

It is an arithmetic number, because the mean of its divisors is an integer number (196159600).

Almost surely, 21384326073 is an apocalyptic number.

1384326073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1384326073 is a deficient number, since it is larger than the sum of its proper divisors (184950727).

1384326073 is a wasteful number, since it uses less digits than its factorization.

1384326073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604591.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 1384326073 is about 37206.5326656489. The cubic root of 1384326073 is about 1114.4984433392.

It can be divided in two parts, 138 and 4326073, that added together give a triangular number (4326211 = T2941).

The spelling of 1384326073 in words is "one billion, three hundred eighty-four million, three hundred twenty-six thousand, seventy-three".

Divisors: 1 13 19 247 5604559 72859267 106486621 1384326073