Search a number
-
+
1314420 = 2235191153
BaseRepresentation
bin101000000111001110100
32110210001020
411000321310
5314030140
644101140
714113062
oct5007164
92423036
101314420
118185a8
125347b0
13370383
14263032
151ae6d0
hex140e74

1314420 has 48 divisors (see below), whose sum is σ = 3877440. Its totient is φ = 331776.

The previous prime is 1314409. The next prime is 1314433. The reversal of 1314420 is 244131.

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 1314420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (80780).

21314420 is an apocalyptic number.

1314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938720).

1314420 is an abundant number, since it is smaller than the sum of its proper divisors (2563020).

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

1314420 is a wasteful number, since it uses less digits than its factorization.

1314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1182 counting only the distinct ones).

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

The square root of 1314420 is about 1146.4815742087. The cubic root of 1314420 is about 109.5413409089.

Adding to 1314420 its reverse (244131), we get a palindrome (1558551).

The spelling of 1314420 in words is "one million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1153 2306 3459 4612 5765 6918 11530 13836 17295 21907 23060 34590 43814 65721 69180 87628 109535 131442 219070 262884 328605 438140 657210 1314420