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1412838 = 232711213
BaseRepresentation
bin101011000111011100110
32122210001100
411120323212
5330202323
650140530
715003030
oct5307346
92583040
101412838
11885539
12581746
133a60cb
1428ac50
151cd943
hex158ee6

1412838 has 24 divisors (see below), whose sum is σ = 3498768. Its totient is φ = 403632.

The previous prime is 1412837. The next prime is 1412849. The reversal of 1412838 is 8382141.

It is a super-2 number, since 2×14128382 = 3992222428488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412833) 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, 5481 + ... + 5732.

It is an arithmetic number, because the mean of its divisors is an integer number (145782).

21412838 is an apocalyptic number.

1412838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1412838 is an abundant number, since it is smaller than the sum of its proper divisors (2085930).

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

1412838 is a wasteful number, since it uses less digits than its factorization.

1412838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11228 (or 11225 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1412838 is about 1188.6286215635. The cubic root of 1412838 is about 112.2098002059.

Adding to 1412838 its reverse (8382141), we get a palindrome (9794979).

The spelling of 1412838 in words is "one million, four hundred twelve thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 11213 22426 33639 67278 78491 100917 156982 201834 235473 470946 706419 1412838