Search a number
-
+
253110 = 235111359
BaseRepresentation
bin111101110010110110
3110212012110
4331302312
531044420
65231450
72102634
oct756266
9425173
10253110
11163190
12102586
138b290
1468354
154eee0
hex3dcb6

253110 has 64 divisors (see below), whose sum is σ = 725760. Its totient is φ = 55680.

The previous prime is 253109. The next prime is 253133. The reversal of 253110 is 11352.

253110 = T209 + T210 + ... + T219.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253110.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4261 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2253110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880).

253110 is an abundant number, since it is smaller than the sum of its proper divisors (472650).

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

253110 is a wasteful number, since it uses less digits than its factorization.

253110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 253110 is about 503.1003875967. The cubic root of 253110 is about 63.2562003431.

Adding to 253110 its reverse (11352), we get a palindrome (264462).

It can be divided in two parts, 253 and 110, that added together give a palindrome (363).

The spelling of 253110 in words is "two hundred fifty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 59 65 66 78 110 118 130 143 165 177 195 286 295 330 354 390 429 590 649 715 767 858 885 1298 1430 1534 1770 1947 2145 2301 3245 3835 3894 4290 4602 6490 7670 8437 9735 11505 16874 19470 23010 25311 42185 50622 84370 126555 253110