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52419403 = 449116747
BaseRepresentation
bin1100011111110…
…1101101001011
310122122011220101
43013331231023
5101404410103
65111310231
71204362151
oct307755513
9118564811
1052419403
1127653523
121567b377
13ab246ca
146d673d1
154906a1d
hex31fdb4b

52419403 has 4 divisors (see below), whose sum is σ = 52536600. Its totient is φ = 52302208.

The previous prime is 52419401. The next prime is 52419439. The reversal of 52419403 is 30491425.

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 52419403 - 21 = 52419401 is a prime.

It is a super-3 number, since 3×524194033 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52419401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57925 + ... + 58822.

It is an arithmetic number, because the mean of its divisors is an integer number (13134150).

Almost surely, 252419403 is an apocalyptic number.

52419403 is a deficient number, since it is larger than the sum of its proper divisors (117197).

52419403 is a wasteful number, since it uses less digits than its factorization.

52419403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117196.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52419403 is about 7240.1245155039. The cubic root of 52419403 is about 374.2519083197.

The spelling of 52419403 in words is "fifty-two million, four hundred nineteen thousand, four hundred three".

Divisors: 1 449 116747 52419403