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52144552 = 2329435227
BaseRepresentation
bin1100011011101…
…0100110101000
310122010012212201
43012322212220
5101322111202
65101345544
71202135635
oct306724650
9118105781
1052144552
1127485a79
12155682b4
13aa59585
146cd518c
1548a0387
hex31ba9a8

52144552 has 32 divisors (see below), whose sum is σ = 103514400. Its totient is φ = 24583104.

The previous prime is 52144541. The next prime is 52144553. The reversal of 52144552 is 25544125.

52144552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×521445523 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52144552.

It is not an unprimeable number, because it can be changed into a prime (52144553) 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 7 ways as a sum of consecutive naturals, for example, 7363 + ... + 12589.

It is an arithmetic number, because the mean of its divisors is an integer number (3234825).

Almost surely, 252144552 is an apocalyptic number.

It is an amenable number.

52144552 is a deficient number, since it is larger than the sum of its proper divisors (51369848).

52144552 is a wasteful number, since it uses less digits than its factorization.

52144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305 (or 5301 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 52144552 is about 7221.1184729237. The cubic root of 52144552 is about 373.5966559225.

Adding to 52144552 its reverse (25544125), we get a palindrome (77688677).

The spelling of 52144552 in words is "fifty-two million, one hundred forty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 29 43 58 86 116 172 232 344 1247 2494 4988 5227 9976 10454 20908 41816 151583 224761 303166 449522 606332 899044 1212664 1798088 6518069 13036138 26072276 52144552