Search a number
-
+
52908000 = 253534409
BaseRepresentation
bin1100100111010…
…0111111100000
310200120000010120
43021310333200
5102021024000
65130000240
71211465505
oct311647740
9120500116
1052908000
1127957622
1215876080
13ac65c12
1470534ac
1549a16a0
hex3274fe0

52908000 has 96 divisors (see below), whose sum is σ = 173365920. Its totient is φ = 14105600.

The previous prime is 52907983. The next prime is 52908001. The reversal of 52908000 is 80925.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52908001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9796 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (1805895).

Almost surely, 252908000 is an apocalyptic number.

52908000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52908000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86682960).

52908000 is an abundant number, since it is smaller than the sum of its proper divisors (120457920).

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

52908000 is a wasteful number, since it uses less digits than its factorization.

52908000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 52908000 is about 7273.7885589286. The cubic root of 52908000 is about 375.4111047053.

Adding to 52908000 its reverse (80925), we get a palindrome (52988925).

The spelling of 52908000 in words is "fifty-two million, nine hundred eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 4409 6000 8818 12000 13227 17636 22045 26454 35272 44090 52908 66135 70544 88180 105816 110225 132270 141088 176360 211632 220450 264540 330675 352720 423264 440900 529080 551125 661350 705440 881800 1058160 1102250 1322700 1653375 1763600 2116320 2204500 2645400 3306750 3527200 4409000 5290800 6613500 8818000 10581600 13227000 17636000 26454000 52908000