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114811225 = 5221432
BaseRepresentation
bin1101101011111…
…10000101011001
322000001000101121
412311332011121
5213342424400
615220445241
72562610414
oct665760531
9260030347
10114811225
1159898411
1232549821
131aa2b249
1411368b7b
15a12d21a
hex6d7e159

114811225 has 9 divisors (see below), whose sum is σ = 142432383. Its totient is φ = 91806120.

The previous prime is 114811223. The next prime is 114811283. The reversal of 114811225 is 522118411.

The square root of 114811225 is 10715.

It is a perfect power (a square), and thus also a powerful number.

114811225 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 41332041 + 73479184 = 6429^2 + 8572^2 .

It is not a de Polignac number, because 114811225 - 21 = 114811223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114811225.

It is not an unprimeable number, because it can be changed into a prime (114811223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52504 + ... + 54646.

Almost surely, 2114811225 is an apocalyptic number.

114811225 is the 10715-th square number.

114811225 is the 5358-th centered octagonal number.

It is an amenable number.

114811225 is a deficient number, since it is larger than the sum of its proper divisors (27621158).

114811225 is an frugal number, since it uses more digits than its factorization.

114811225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 2148 counting only the distinct ones).

The product of its digits is 640, while the sum is 25.

The cubic root of 114811225 is about 486.0281797634.

Multiplying 114811225 by its sum of digits (25), we get a square (2870280625 = 535752).

114811225 divided by its sum of digits (25) gives a square (4592449 = 21432).

Adding to 114811225 its reverse (522118411), we get a palindrome (636929636).

The spelling of 114811225 in words is "one hundred fourteen million, eight hundred eleven thousand, two hundred twenty-five".

Divisors: 1 5 25 2143 10715 53575 4592449 22962245 114811225