Search a number
-
+
14253225 = 3527171597
BaseRepresentation
bin110110010111…
…110010101001
3222211010202020
4312113302221
512122100400
61225255053
7232102410
oct66276251
928733666
1014253225
118055728
124934489
132c5077c
141c70477
1513b82a0
hexd97ca9

14253225 has 48 divisors (see below), whose sum is σ = 28533888. Its totient is φ = 6128640.

The previous prime is 14253223. The next prime is 14253227. The reversal of 14253225 is 52235241.

It is an interprime number because it is at equal distance from previous prime (14253223) and next prime (14253227).

It is not a de Polignac number, because 14253225 - 21 = 14253223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14253195 and 14253204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14253223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8127 + ... + 9723.

It is an arithmetic number, because the mean of its divisors is an integer number (594456).

Almost surely, 214253225 is an apocalyptic number.

14253225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14253225 is an abundant number, since it is smaller than the sum of its proper divisors (14280663).

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

14253225 is a wasteful number, since it uses less digits than its factorization.

14253225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1629 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 14253225 is about 3775.3443551549. The cubic root of 14253225 is about 242.4586672744.

Adding to 14253225 its reverse (52235241), we get a palindrome (66488466).

The spelling of 14253225 in words is "fourteen million, two hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 255 357 425 525 595 1275 1597 1785 2975 4791 7985 8925 11179 23955 27149 33537 39925 55895 81447 119775 135745 167685 190043 279475 407235 570129 678725 838425 950215 2036175 2850645 4751075 14253225