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1413025 = 52291949
BaseRepresentation
bin101011000111110100001
32122210022021
411120332201
5330204100
650141441
715003415
oct5307641
92583267
101413025
11885699
12581881
133a6213
1428ad45
151cda1a
hex158fa1

1413025 has 12 divisors (see below), whose sum is σ = 1813500. Its totient is φ = 1090880.

The previous prime is 1413017. The next prime is 1413029. The reversal of 1413025 is 5203141.

It can be written as a sum of positive squares in 6 ways, for example, as 1681 + 1411344 = 41^2 + 1188^2 .

It is not a de Polignac number, because 1413025 - 23 = 1413017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1413029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (151125).

21413025 is an apocalyptic number.

It is an amenable number.

1413025 is a deficient number, since it is larger than the sum of its proper divisors (400475).

1413025 is a wasteful number, since it uses less digits than its factorization.

1413025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1413025 is about 1188.7072810410. The cubic root of 1413025 is about 112.2147505981.

Adding to 1413025 its reverse (5203141), we get a palindrome (6616166).

The spelling of 1413025 in words is "one million, four hundred thirteen thousand, twenty-five".

Divisors: 1 5 25 29 145 725 1949 9745 48725 56521 282605 1413025