Search a number
-
+
53110000 = 245447113
BaseRepresentation
bin1100101010011…
…0010011110000
310200221021020001
43022212103300
5102044010000
65134155344
71213266436
oct312462360
9120837201
1053110000
1127a85369
1215952b54
13b006b48
1470a6d56
1549e146a
hex32a64f0

53110000 has 100 divisors (see below), whose sum is σ = 132482592. Its totient is φ = 20608000.

The previous prime is 53109983. The next prime is 53110019. The reversal of 53110000 is 1135.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 469944 + ... + 470056.

Almost surely, 253110000 is an apocalyptic number.

53110000 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 53110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66241296).

53110000 is an abundant number, since it is smaller than the sum of its proper divisors (79372592).

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

53110000 is a wasteful number, since it uses less digits than its factorization.

53110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 53110000 is about 7287.6608044008. The cubic root of 53110000 is about 375.8882646714. Note that the first 3 decimals are identical.

Adding to 53110000 its reverse (1135), we get a palindrome (53111135).

The spelling of 53110000 in words is "fifty-three million, one hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 113 125 188 200 226 235 250 376 400 452 470 500 565 625 752 904 940 1000 1130 1175 1250 1808 1880 2000 2260 2350 2500 2825 3760 4520 4700 5000 5311 5650 5875 9040 9400 10000 10622 11300 11750 14125 18800 21244 22600 23500 26555 28250 29375 42488 45200 47000 53110 56500 58750 70625 84976 94000 106220 113000 117500 132775 141250 212440 226000 235000 265550 282500 424880 470000 531100 565000 663875 1062200 1130000 1327750 2124400 2655500 3319375 5311000 6638750 10622000 13277500 26555000 53110000