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52947003 = 317649001
BaseRepresentation
bin1100100111111…
…0100000111011
310200121222122010
43021332200323
5102023301003
65130501003
71212020304
oct311764073
9120558563
1052947003
112798395a
1215894763
13ac7a8b5
1470637ab
1549ad003
hex327e83b

52947003 has 4 divisors (see below), whose sum is σ = 70596008. Its totient is φ = 35298000.

The previous prime is 52946981. The next prime is 52947007. The reversal of 52947003 is 30074925.

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

It is not a de Polignac number, because 52947003 - 212 = 52942907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52947007) 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, 8824498 + ... + 8824503.

It is an arithmetic number, because the mean of its divisors is an integer number (17649002).

Almost surely, 252947003 is an apocalyptic number.

52947003 is a deficient number, since it is larger than the sum of its proper divisors (17649005).

52947003 is a wasteful number, since it uses less digits than its factorization.

52947003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17649004.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52947003 is about 7276.4691300108. The cubic root of 52947003 is about 375.5033312293.

The spelling of 52947003 in words is "fifty-two million, nine hundred forty-seven thousand, three".

Divisors: 1 3 17649001 52947003