Search a number
-
+
52428060 = 2234532363
BaseRepresentation
bin1100011111111…
…1110100011100
310122122121210000
43013333310130
5101410144220
65111414300
71204426326
oct307776434
9118577700
1052428060
1127659a83
1215684390
13ab28629
146d6a616
154909390
hex31ffd1c

52428060 has 60 divisors (see below), whose sum is σ = 164473848. Its totient is φ = 13980384.

The previous prime is 52428059. The next prime is 52428091. The reversal of 52428060 is 6082425.

52428060 is a `hidden beast` number, since 524 + 2 + 80 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14562 + ... + 17801.

Almost surely, 252428060 is an apocalyptic number.

It is an amenable number.

52428060 is an abundant number, since it is smaller than the sum of its proper divisors (112045788).

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

52428060 is a wasteful number, since it uses less digits than its factorization.

52428060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384 (or 32373 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52428060 is about 7240.7223396565. The cubic root of 52428060 is about 374.2725095999.

The spelling of 52428060 in words is "fifty-two million, four hundred twenty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 32363 64726 97089 129452 161815 194178 291267 323630 388356 485445 582534 647260 873801 970890 1165068 1456335 1747602 1941780 2621403 2912670 3495204 4369005 5242806 5825340 8738010 10485612 13107015 17476020 26214030 52428060