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5147903 = 38313441
BaseRepresentation
bin10011101000110011111111
3100200112121002
4103220303333
52304213103
6302200515
761520315
oct23506377
910615532
105147903
1129a6772
12188313b
1310b31c7
149800b5
156ba488
hex4e8cff

5147903 has 4 divisors (see below), whose sum is σ = 5161728. Its totient is φ = 5134080.

The previous prime is 5147897. The next prime is 5147939. The reversal of 5147903 is 3097415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5147903 - 26 = 5147839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (1290432).

Almost surely, 25147903 is an apocalyptic number.

5147903 is a deficient number, since it is larger than the sum of its proper divisors (13825).

5147903 is a wasteful number, since it uses less digits than its factorization.

5147903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5147903 is about 2268.8990722375. The cubic root of 5147903 is about 172.6673080945.

The spelling of 5147903 in words is "five million, one hundred forty-seven thousand, nine hundred three".

Divisors: 1 383 13441 5147903