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52469219 = 1137137941
BaseRepresentation
bin1100100000100…
…1110111100011
310122201201020102
43020021313203
5101413003334
65112333015
71204660325
oct310116743
9118651212
1052469219
11276879a0
12156a416b
13ab4129a
146d7b615
15491667e
hex3209de3

52469219 has 16 divisors (see below), whose sum is σ = 59278176. Its totient is φ = 46022400.

The previous prime is 52469201. The next prime is 52469237. The reversal of 52469219 is 91296425.

52469219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52469201) and next prime (52469237).

It is a cyclic number.

It is not a de Polignac number, because 52469219 - 28 = 52468963 is a prime.

It is a super-3 number, since 3×524692193 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52462219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55289 + ... + 56229.

It is an arithmetic number, because the mean of its divisors is an integer number (3704886).

Almost surely, 252469219 is an apocalyptic number.

52469219 is a deficient number, since it is larger than the sum of its proper divisors (6808957).

52469219 is a wasteful number, since it uses less digits than its factorization.

52469219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its digits is 38880, while the sum is 38.

The square root of 52469219 is about 7243.5639708641. The cubic root of 52469219 is about 374.3704256954.

The spelling of 52469219 in words is "fifty-two million, four hundred sixty-nine thousand, two hundred nineteen".

Divisors: 1 11 37 137 407 941 1507 5069 10351 34817 55759 128917 382987 1418087 4769929 52469219