Search a number
-
+
10200144 = 243417173
BaseRepresentation
bin100110111010…
…010001010000
3201012012222010
4212322101100
510102401034
61002342520
7152462013
oct46722120
921165863
1010200144
115837579
1234baa40
1321619b6
1414d737a
15d673e9
hex9ba450

10200144 has 80 divisors (see below), whose sum is σ = 27748224. Its totient is φ = 3225600.

The previous prime is 10200139. The next prime is 10200149. The reversal of 10200144 is 44100201.

It is an interprime number because it is at equal distance from previous prime (10200139) and next prime (10200149).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200149) 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, 139692 + ... + 139764.

Almost surely, 210200144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13874112).

10200144 is an abundant number, since it is smaller than the sum of its proper divisors (17548080).

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

10200144 is a wasteful number, since it uses less digits than its factorization.

10200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10200144 is about 3193.7664285292. The cubic root of 10200144 is about 216.8713090863.

Adding to 10200144 its reverse (44100201), we get a palindrome (54300345).

The spelling of 10200144 in words is "ten million, two hundred thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 71 73 82 123 142 146 164 213 219 246 284 292 328 426 438 492 568 584 656 852 876 984 1136 1168 1704 1752 1968 2911 2993 3408 3504 5183 5822 5986 8733 8979 10366 11644 11972 15549 17466 17958 20732 23288 23944 31098 34932 35916 41464 46576 47888 62196 69864 71832 82928 124392 139728 143664 212503 248784 425006 637509 850012 1275018 1700024 2550036 3400048 5100072 10200144