Search a number
-
+
52669008 = 2433717417
BaseRepresentation
bin1100100011101…
…0101001010000
310200002212022000
43020322221100
5101440402013
65120514000
71206451650
oct310725120
9120085260
1052669008
1127804007
121577b900
13abb11c2
146dd0360
154955973
hex323aa50

52669008 has 80 divisors (see below), whose sum is σ = 172786560. Its totient is φ = 15047424.

The previous prime is 52669003. The next prime is 52669033. The reversal of 52669008 is 80096625.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52669003) 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, 5685 + ... + 11732.

It is an arithmetic number, because the mean of its divisors is an integer number (2159832).

Almost surely, 252669008 is an apocalyptic number.

It is an amenable number.

52669008 is an abundant number, since it is smaller than the sum of its proper divisors (120117552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52669008 is a wasteful number, since it uses less digits than its factorization.

52669008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17441 (or 17429 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 52669008 is about 7257.3416620688. The cubic root of 52669008 is about 374.8449919355.

The spelling of 52669008 in words is "fifty-two million, six hundred sixty-nine thousand, eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 17417 34834 52251 69668 104502 121919 139336 156753 209004 243838 278672 313506 365757 418008 470259 487676 627012 731514 836016 940518 975352 1097271 1254024 1463028 1881036 1950704 2194542 2508048 2926056 3291813 3762072 4389084 5852112 6583626 7524144 8778168 13167252 17556336 26334504 52669008