Search a number
-
+
1415313 = 34101173
BaseRepresentation
bin101011001100010010001
32122220110000
411121202101
5330242223
650200213
715013164
oct5314221
92586400
101415313
11887389
12583069
133a7283
1428badb
151ce543
hex159891

1415313 has 20 divisors (see below), whose sum is σ = 2147508. Its totient is φ = 928800.

The previous prime is 1415303. The next prime is 1415317. The reversal of 1415313 is 3135141.

It can be written as a sum of positive squares in 2 ways, for example, as 1327104 + 88209 = 1152^2 + 297^2 .

It is not a de Polignac number, because 1415313 - 29 = 1414801 is a prime.

It is a super-2 number, since 2×14153132 = 4006221775938, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8095 + ... + 8267.

21415313 is an apocalyptic number.

It is an amenable number.

1415313 is a deficient number, since it is larger than the sum of its proper divisors (732195).

1415313 is a wasteful number, since it uses less digits than its factorization.

1415313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 277 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 1415313 is about 1189.6692817754. The cubic root of 1415313 is about 112.2752847706.

It can be divided in two parts, 1415 and 313, that added together give a cube (1728 = 123).

The spelling of 1415313 in words is "one million, four hundred fifteen thousand, three hundred thirteen".

Divisors: 1 3 9 27 81 101 173 303 519 909 1557 2727 4671 8181 14013 17473 52419 157257 471771 1415313