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734950047 = 31318844873
BaseRepresentation
bin101011110011100…
…111001010011111
31220012221022221010
4223303213022133
53001121400142
6200532310303
724132654336
oct5363471237
91805838833
10734950047
11347950937
12186172393
13b93584b0
146d874d1d
15447c7e9c
hex2bce729f

734950047 has 8 divisors (see below), whose sum is σ = 1055312944. Its totient is φ = 452276928.

The previous prime is 734950031. The next prime is 734950061. The reversal of 734950047 is 740059437.

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

It is not a de Polignac number, because 734950047 - 24 = 734950031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 18844873 = 734950047 / (7 + 3 + 4 + 9 + 5 + 0 + 0 + 4 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734949987 and 734950014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734950547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9422398 + ... + 9422475.

It is an arithmetic number, because the mean of its divisors is an integer number (131914118).

Almost surely, 2734950047 is an apocalyptic number.

734950047 is a deficient number, since it is larger than the sum of its proper divisors (320362897).

734950047 is a wasteful number, since it uses less digits than its factorization.

734950047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18844889.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 734950047 is about 27109.9621357168. The cubic root of 734950047 is about 902.4419473457.

The spelling of 734950047 in words is "seven hundred thirty-four million, nine hundred fifty thousand, forty-seven".

Divisors: 1 3 13 39 18844873 56534619 244983349 734950047