Search a number
-
+
52373784 = 23312717183
BaseRepresentation
bin1100011111001…
…0100100011000
310122112212022210
43013302210120
5101401430114
65110315120
71204112151
oct307624430
9118485283
1052373784
1127622221
1215658aa0
13ab09a08
146d54928
1548e8259
hex31f2918

52373784 has 32 divisors (see below), whose sum is σ = 131973120. Its totient is φ = 17319456.

The previous prime is 52373779. The next prime is 52373791. The reversal of 52373784 is 48737325.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 5544 + ... + 11639.

It is an arithmetic number, because the mean of its divisors is an integer number (4124160).

Almost surely, 252373784 is an apocalyptic number.

It is an amenable number.

52373784 is an abundant number, since it is smaller than the sum of its proper divisors (79599336).

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

52373784 is a wasteful number, since it uses less digits than its factorization.

52373784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17319 (or 17315 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 52373784 is about 7236.9734005315. The cubic root of 52373784 is about 374.1433101548.

The spelling of 52373784 in words is "fifty-two million, three hundred seventy-three thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 17183 34366 51549 68732 103098 137464 206196 412392 2182241 4364482 6546723 8728964 13093446 17457928 26186892 52373784