Search a number
-
+
52471950 = 2352349813
BaseRepresentation
bin1100100000101…
…0100010001110
310122201211222120
43020022202032
5101413100300
65112353410
71205001306
oct310124216
9118654876
1052471950
1127689a53
12156a5866
13ab425bb
146d7c606
1549173a0
hex320a88e

52471950 has 24 divisors (see below), whose sum is σ = 130130808. Its totient is φ = 13992480.

The previous prime is 52471949. The next prime is 52471967. The reversal of 52471950 is 5917425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174757 + ... + 175056.

It is an arithmetic number, because the mean of its divisors is an integer number (5422117).

Almost surely, 252471950 is an apocalyptic number.

52471950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52471950 is an abundant number, since it is smaller than the sum of its proper divisors (77658858).

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

52471950 is a wasteful number, since it uses less digits than its factorization.

52471950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349828 (or 349823 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 52471950 is about 7243.7524805863. The cubic root of 52471950 is about 374.3769208553.

The spelling of 52471950 in words is "fifty-two million, four hundred seventy-one thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 349813 699626 1049439 1749065 2098878 3498130 5247195 8745325 10494390 17490650 26235975 52471950