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52234819 = 7131930211
BaseRepresentation
bin1100011101000…
…0101001000011
310122021210200221
43013100221003
5101333003234
65103323511
71202663050
oct307205103
9118253627
1052234819
112753787a
12155b0597
13aa8b6a0
146d1a027
1548bbeb4
hex31d0a43

52234819 has 16 divisors (see below), whose sum is σ = 67674880. Its totient is φ = 39152160.

The previous prime is 52234807. The next prime is 52234823. The reversal of 52234819 is 91843225.

It is not a de Polignac number, because 52234819 - 211 = 52232771 is a prime.

It is a super-2 number, since 2×522348192 = 5456952631925522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52234019) 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 15 ways as a sum of consecutive naturals, for example, 13377 + ... + 16834.

It is an arithmetic number, because the mean of its divisors is an integer number (4229680).

Almost surely, 252234819 is an apocalyptic number.

52234819 is a deficient number, since it is larger than the sum of its proper divisors (15440061).

52234819 is a wasteful number, since it uses less digits than its factorization.

52234819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30250.

The product of its digits is 17280, while the sum is 34.

The square root of 52234819 is about 7227.3659793870. The cubic root of 52234819 is about 373.8121083349.

The spelling of 52234819 in words is "fifty-two million, two hundred thirty-four thousand, eight hundred nineteen".

Divisors: 1 7 13 19 91 133 247 1729 30211 211477 392743 574009 2749201 4018063 7462117 52234819