Search a number
-
+
1214316 = 223289379
BaseRepresentation
bin100101000011101101100
32021200201200
410220131230
5302324231
642005500
713215165
oct4503554
92250650
101214316
1175a374
124a6890
1333693c
1423876c
1518ebe6
hex12876c

1214316 has 36 divisors (see below), whose sum is σ = 3112200. Its totient is φ = 399168.

The previous prime is 1214299. The next prime is 1214333. The reversal of 1214316 is 6134121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1214299) and next prime (1214333).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

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, 3015 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (86450).

21214316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556100).

1214316 is an abundant number, since it is smaller than the sum of its proper divisors (1897884).

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

1214316 is a wasteful number, since it uses less digits than its factorization.

1214316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 473 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1214316 is about 1101.9600718719. The cubic root of 1214316 is about 106.6867713840.

Adding to 1214316 its reverse (6134121), we get a palindrome (7348437).

The spelling of 1214316 in words is "one million, two hundred fourteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 379 534 758 801 1068 1137 1516 1602 2274 3204 3411 4548 6822 13644 33731 67462 101193 134924 202386 303579 404772 607158 1214316