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747314993 = 4717219239
BaseRepresentation
bin101100100010110…
…001111100110001
31221002012112110002
4230202301330301
53012303034433
6202053315345
724343033625
oct5442617461
91832175402
10747314993
113539268a7
1218a335b55
13bba97629
1471373185
154591b9e8
hex2c8b1f31

747314993 has 8 divisors (see below), whose sum is σ = 763741440. Its totient is φ = 730910560.

The previous prime is 747314903. The next prime is 747315031. The reversal of 747314993 is 399413747.

747314993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 747314993 - 210 = 747313969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747314903) 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, 76268 + ... + 85506.

It is an arithmetic number, because the mean of its divisors is an integer number (95467680).

Almost surely, 2747314993 is an apocalyptic number.

It is an amenable number.

747314993 is a deficient number, since it is larger than the sum of its proper divisors (16426447).

747314993 is a wasteful number, since it uses less digits than its factorization.

747314993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007.

The product of its digits is 571536, while the sum is 47.

The square root of 747314993 is about 27337.0626256736. The cubic root of 747314993 is about 907.4747818859.

The spelling of 747314993 in words is "seven hundred forty-seven million, three hundred fourteen thousand, nine hundred ninety-three".

Divisors: 1 47 1721 9239 80887 434233 15900319 747314993