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1413420 = 223523557
BaseRepresentation
bin101011001000100101100
32122210211220
411121010230
5330212140
650143340
715004521
oct5310454
92583756
101413420
11885a18
12581b50
133a6458
1428b148
151cdbd0
hex15912c

1413420 has 24 divisors (see below), whose sum is σ = 3957744. Its totient is φ = 376896.

The previous prime is 1413413. The next prime is 1413427. The reversal of 1413420 is 243141.

It is an interprime number because it is at equal distance from previous prime (1413413) and next prime (1413427).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1413420.

It is not an unprimeable number, because it can be changed into a prime (1413427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11719 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (164906).

21413420 is an apocalyptic number.

1413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413420 is an abundant number, since it is smaller than the sum of its proper divisors (2544324).

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

1413420 is a wasteful number, since it uses less digits than its factorization.

1413420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23569 (or 23567 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1413420 is about 1188.8734163064. The cubic root of 1413420 is about 112.2252058736.

Adding to 1413420 its reverse (243141), we get a palindrome (1656561).

The spelling of 1413420 in words is "one million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 23557 47114 70671 94228 117785 141342 235570 282684 353355 471140 706710 1413420