Search a number
-
+
53752708 = 2217790481
BaseRepresentation
bin1100110100001…
…1001110000100
310202010220212001
43031003032010
5102230041313
65200035044
71221614302
oct315031604
9122126761
1053752708
1128384229
1216002a84
13b1a0549
1471d3272
154abbadd
hex3343384

53752708 has 12 divisors (see below), whose sum is σ = 99600732. Its totient is φ = 25295360.

The previous prime is 53752703. The next prime is 53752723. The reversal of 53752708 is 80725735.

It can be written as a sum of positive squares in 2 ways, for example, as 47361924 + 6390784 = 6882^2 + 2528^2 .

It is not an unprimeable number, because it can be changed into a prime (53752703) 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 3 ways as a sum of consecutive naturals, for example, 395173 + ... + 395308.

It is an arithmetic number, because the mean of its divisors is an integer number (8300061).

Almost surely, 253752708 is an apocalyptic number.

It is an amenable number.

53752708 is a deficient number, since it is larger than the sum of its proper divisors (45848024).

53752708 is a wasteful number, since it uses less digits than its factorization.

53752708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790502 (or 790500 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 53752708 is about 7331.6238310486. The cubic root of 53752708 is about 377.3984534551.

The spelling of 53752708 in words is "fifty-three million, seven hundred fifty-two thousand, seven hundred eight".

Divisors: 1 2 4 17 34 68 790481 1580962 3161924 13438177 26876354 53752708