Search a number
-
+
1415402225 = 52179316291
BaseRepresentation
bin101010001011101…
…0101001011110001
310122122022212211122
41110113111023301
510344320332400
6352240552025
750034502046
oct12427251361
93578285748
101415402225
11666a59706
12336022615
13197312213
14d5da11cd
15843d8685
hex545d52f1

1415402225 has 12 divisors (see below), whose sum is σ = 1764909360. Its totient is φ = 1125992400.

The previous prime is 1415402213. The next prime is 1415402239. The reversal of 1415402225 is 5222045141.

It is not a de Polignac number, because 1415402225 - 212 = 1415398129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1415402194 and 1415402203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153671 + ... + 162620.

It is an arithmetic number, because the mean of its divisors is an integer number (147075780).

Almost surely, 21415402225 is an apocalyptic number.

It is an amenable number.

1415402225 is a deficient number, since it is larger than the sum of its proper divisors (349507135).

1415402225 is a wasteful number, since it uses less digits than its factorization.

1415402225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316480 (or 316475 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1415402225 is about 37621.8317602958. The cubic root of 1415402225 is about 1122.7764409597.

Adding to 1415402225 its reverse (5222045141), we get a palindrome (6637447366).

The spelling of 1415402225 in words is "one billion, four hundred fifteen million, four hundred two thousand, two hundred twenty-five".

Divisors: 1 5 25 179 895 4475 316291 1581455 7907275 56616089 283080445 1415402225