Search a number
-
+
52088775 = 3522512767
BaseRepresentation
bin1100011010110…
…0111111000111
310122000101100220
43012230333013
5101313320100
65100235423
71201514214
oct306547707
9118011326
1052088775
1127448082
121553bb73
13aa3a07b
146cbcb0b
15488daa0
hex31acfc7

52088775 has 24 divisors (see below), whose sum is σ = 86494464. Its totient is φ = 27660000.

The previous prime is 52088759. The next prime is 52088779. The reversal of 52088775 is 57788025.

It is a happy number.

It is not a de Polignac number, because 52088775 - 24 = 52088759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52088779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17442 + ... + 20208.

It is an arithmetic number, because the mean of its divisors is an integer number (3603936).

Almost surely, 252088775 is an apocalyptic number.

52088775 is a deficient number, since it is larger than the sum of its proper divisors (34405689).

52088775 is a wasteful number, since it uses less digits than its factorization.

52088775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 52088775 is about 7217.2553647491. The cubic root of 52088775 is about 373.4634011259.

The spelling of 52088775 in words is "fifty-two million, eighty-eight thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 75 251 753 1255 2767 3765 6275 8301 13835 18825 41505 69175 207525 694517 2083551 3472585 10417755 17362925 52088775