Search a number
-
+
1412621 = 72127227
BaseRepresentation
bin101011000111000001101
32122202202022
411120320031
5330200441
650135525
715002300
oct5307015
92582668
101412621
11885361
125815a5
133a5c92
1428ab37
151cd84b
hex158e0d

1412621 has 12 divisors (see below), whose sum is σ = 1663488. Its totient is φ = 1195992.

The previous prime is 1412617. The next prime is 1412629. The reversal of 1412621 is 1262141.

It is not a de Polignac number, because 1412621 - 22 = 1412617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1412621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6110 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (138624).

21412621 is an apocalyptic number.

It is an amenable number.

1412621 is a deficient number, since it is larger than the sum of its proper divisors (250867).

1412621 is a wasteful number, since it uses less digits than its factorization.

1412621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 361 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 1412621 is about 1188.5373363929. The cubic root of 1412621 is about 112.2040550854.

Adding to 1412621 its reverse (1262141), we get a palindrome (2674762).

The spelling of 1412621 in words is "one million, four hundred twelve thousand, six hundred twenty-one".

Divisors: 1 7 49 127 227 889 1589 6223 11123 28829 201803 1412621