Search a number
-
+
1301412 = 223715493
BaseRepresentation
bin100111101101110100100
32110010012110
410331232210
5313121122
643521020
714030130
oct4755644
92403173
101301412
11809852
12529170
13367488
1425c3c0
151aa90c
hex13dba4

1301412 has 24 divisors (see below), whose sum is σ = 3470656. Its totient is φ = 371808.

The previous prime is 1301393. The next prime is 1301413. The reversal of 1301412 is 2141031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1301413) 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, 7663 + ... + 7830.

21301412 is an apocalyptic number.

1301412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301412 is an abundant number, since it is smaller than the sum of its proper divisors (2169244).

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

1301412 is a wasteful number, since it uses less digits than its factorization.

1301412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15507 (or 15505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1301412 is about 1140.7944600146. The cubic root of 1301412 is about 109.1787880279.

Adding to 1301412 its reverse (2141031), we get a palindrome (3442443).

The spelling of 1301412 in words is "one million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 15493 30986 46479 61972 92958 108451 185916 216902 325353 433804 650706 1301412