Search a number
-
+
52703449 = 491107339
BaseRepresentation
bin1100100100001…
…1000011011001
310200011121112121
43021003003121
5101443002244
65121341241
71206654241
oct311030331
9120147477
1052703449
1127827977
1215797821
13abc3a96
146ddcb21
154960c84
hex32430d9

52703449 has 4 divisors (see below), whose sum is σ = 52811280. Its totient is φ = 52595620.

The previous prime is 52703447. The next prime is 52703459. The reversal of 52703449 is 94430725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52703449 - 21 = 52703447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52703447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53179 + ... + 54160.

It is an arithmetic number, because the mean of its divisors is an integer number (13202820).

Almost surely, 252703449 is an apocalyptic number.

It is an amenable number.

52703449 is a deficient number, since it is larger than the sum of its proper divisors (107831).

52703449 is a wasteful number, since it uses less digits than its factorization.

52703449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107830.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52703449 is about 7259.7141128284. The cubic root of 52703449 is about 374.9266795912.

The spelling of 52703449 in words is "fifty-two million, seven hundred three thousand, four hundred forty-nine".

Divisors: 1 491 107339 52703449