Search a number
-
+
52160248 = 2375915787
BaseRepresentation
bin1100011011111…
…0011011111000
310122011000102001
43012332123320
5101323111443
65101550344
71202232460
oct306763370
9118130361
1052160248
1127496848
12155753b4
13aa6376a
146cdaba0
1548a4d4d
hex31be6f8

52160248 has 32 divisors (see below), whose sum is σ = 113673600. Its totient is φ = 21974112.

The previous prime is 52160239. The next prime is 52160257. The reversal of 52160248 is 84206125.

It is an interprime number because it is at equal distance from previous prime (52160239) and next prime (52160257).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590 + ... + 11197.

It is an arithmetic number, because the mean of its divisors is an integer number (3552300).

Almost surely, 252160248 is an apocalyptic number.

It is an amenable number.

52160248 is an abundant number, since it is smaller than the sum of its proper divisors (61513352).

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

52160248 is a wasteful number, since it uses less digits than its factorization.

52160248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859 (or 15855 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 52160248 is about 7222.2052033988. The cubic root of 52160248 is about 373.6341375296.

The spelling of 52160248 in words is "fifty-two million, one hundred sixty thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 15787 31574 63148 110509 126296 221018 442036 884072 931433 1862866 3725732 6520031 7451464 13040062 26080124 52160248