Search a number
-
+
5252778 = 2321915359
BaseRepresentation
bin10100000010011010101010
3100212212110100
4110002122222
52321042103
6304330230
762435136
oct24023252
910785410
105252778
112a68543
121913976
13111bb6b
149aa3c6
156db5a3
hex5026aa

5252778 has 24 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 1658664.

The previous prime is 5252773. The next prime is 5252783. The reversal of 5252778 is 8772525.

It is an interprime number because it is at equal distance from previous prime (5252773) and next prime (5252783).

It is not an unprimeable number, because it can be changed into a prime (5252773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7338 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (499200).

Almost surely, 25252778 is an apocalyptic number.

5252778 is an abundant number, since it is smaller than the sum of its proper divisors (6728022).

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

5252778 is a wasteful number, since it uses less digits than its factorization.

5252778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15386 (or 15383 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 5252778 is about 2291.8939766054. The cubic root of 5252778 is about 173.8319820834.

The spelling of 5252778 in words is "five million, two hundred fifty-two thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 15359 30718 46077 92154 138231 276462 291821 583642 875463 1750926 2626389 5252778