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1144134 = 232173739
BaseRepresentation
bin100010111010101000110
32011010110100
410113111012
5243103014
640304530
712503445
oct4272506
92133410
101144134
11711672
12472146
13310a04
1421ad5c
15179009
hex117546

1144134 has 24 divisors (see below), whose sum is σ = 2625480. Its totient is φ = 358848.

The previous prime is 1144103. The next prime is 1144139. The reversal of 1144134 is 4314411.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144139) 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, 1564 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (109395).

21144134 is an apocalyptic number.

1144134 is an abundant number, since it is smaller than the sum of its proper divisors (1481346).

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

1144134 is a wasteful number, since it uses less digits than its factorization.

1144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3761 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1144134 is about 1069.6419961838. The cubic root of 1144134 is about 104.5905139785.

Adding to 1144134 its reverse (4314411), we get a palindrome (5458545).

The spelling of 1144134 in words is "one million, one hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 3739 7478 11217 22434 33651 63563 67302 127126 190689 381378 572067 1144134