Search a number
-
+
52666484 = 22134461
BaseRepresentation
bin1100100011101…
…0000001110100
310200002201211112
43020322001310
5101440311414
65120454152
71206441413
oct310720164
9120081745
1052666484
1127802122
121577a358
13abb0000
146dcd47a
154954d3e
hex323a074

52666484 has 30 divisors (see below), whose sum is σ = 100063194. Its totient is φ = 24254880.

The previous prime is 52666469. The next prime is 52666487. The reversal of 52666484 is 48466625.

It can be written as a sum of positive squares in 5 ways, for example, as 47914084 + 4752400 = 6922^2 + 2180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52666487) 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 9 ways as a sum of consecutive naturals, for example, 114014 + ... + 114474.

Almost surely, 252666484 is an apocalyptic number.

It is an amenable number.

52666484 is a deficient number, since it is larger than the sum of its proper divisors (47396710).

52666484 is an equidigital number, since it uses as much as digits as its factorization.

52666484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 476 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 52666484 is about 7257.1677671114. The cubic root of 52666484 is about 374.8390040759.

The spelling of 52666484 in words is "fifty-two million, six hundred sixty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 169 338 461 676 922 1844 2197 4394 5993 8788 11986 23972 28561 57122 77909 114244 155818 311636 1012817 2025634 4051268 13166621 26333242 52666484