Search a number
-
+
52304000 = 27537467
BaseRepresentation
bin1100011110000…
…1100010000000
310122102022121012
43013201202000
5101342212000
65105020052
71203401540
oct307414200
9118368535
1052304000
1127584851
1215624628
13aab4018
146d37320
1548d2735
hex31e1880

52304000 has 128 divisors (see below), whose sum is σ = 148936320. Its totient is φ = 17894400.

The previous prime is 52303991. The next prime is 52304009. The reversal of 52304000 is 40325.

It is an interprime number because it is at equal distance from previous prime (52303991) and next prime (52304009).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (52304009) 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, 111767 + ... + 112233.

It is an arithmetic number, because the mean of its divisors is an integer number (1163565).

Almost surely, 252304000 is an apocalyptic number.

52304000 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 52304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74468160).

52304000 is an abundant number, since it is smaller than the sum of its proper divisors (96632320).

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

52304000 is an equidigital number, since it uses as much as digits as its factorization.

52304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 52304000 is about 7232.1504409131. The cubic root of 52304000 is about 373.9770639942.

Adding to 52304000 its reverse (40325), we get a palindrome (52344325).

The spelling of 52304000 in words is "fifty-two million, three hundred four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 280 320 350 400 448 467 500 560 640 700 800 875 896 934 1000 1120 1400 1600 1750 1868 2000 2240 2335 2800 3200 3269 3500 3736 4000 4480 4670 5600 6538 7000 7472 8000 9340 11200 11675 13076 14000 14944 16000 16345 18680 22400 23350 26152 28000 29888 32690 37360 46700 52304 56000 58375 59776 65380 74720 81725 93400 104608 112000 116750 130760 149440 163450 186800 209216 233500 261520 298880 326900 373600 408625 418432 467000 523040 653800 747200 817250 934000 1046080 1307600 1494400 1634500 1868000 2092160 2615200 3269000 3736000 5230400 6538000 7472000 10460800 13076000 26152000 52304000