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52380504 = 23321166137
BaseRepresentation
bin1100011111010…
…0001101011000
310122120012112200
43013310031120
5101402134004
65110410200
71204140561
oct307641530
9118505480
1052380504
1127627280
1215660960
13ab0caa7
146d57168
1548ea239
hex31f4358

52380504 has 48 divisors (see below), whose sum is σ = 154762920. Its totient is φ = 15872640.

The previous prime is 52380491. The next prime is 52380521. The reversal of 52380504 is 40508325.

52380504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32277 + ... + 33860.

Almost surely, 252380504 is an apocalyptic number.

It is an amenable number.

52380504 is an abundant number, since it is smaller than the sum of its proper divisors (102382416).

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

52380504 is a wasteful number, since it uses less digits than its factorization.

52380504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66160 (or 66153 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52380504 is about 7237.4376681254. The cubic root of 52380504 is about 374.1593113888.

Adding to 52380504 its reverse (40508325), we get a palindrome (92888829).

The spelling of 52380504 in words is "fifty-two million, three hundred eighty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 66137 132274 198411 264548 396822 529096 595233 727507 793644 1190466 1455014 1587288 2182521 2380932 2910028 4365042 4761864 5820056 6547563 8730084 13095126 17460168 26190252 52380504