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1074132 = 223229837
BaseRepresentation
bin100000110001111010100
32000120102200
410012033110
5233333012
635004500
712062403
oct4061724
92016380
101074132
11674014
12439730
132b7ba7
141dd63a
151633dc
hex1063d4

1074132 has 18 divisors (see below), whose sum is σ = 2715258. Its totient is φ = 358032.

The previous prime is 1074121. The next prime is 1074133. The reversal of 1074132 is 2314701.

It can be written as a sum of positive squares in only one way, i.e., 646416 + 427716 = 804^2 + 654^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14883 + ... + 14954.

21074132 is an apocalyptic number.

1074132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1074132 is an abundant number, since it is smaller than the sum of its proper divisors (1641126).

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

1074132 is a wasteful number, since it uses less digits than its factorization.

1074132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29847 (or 29842 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1074132 is about 1036.4033963665. The cubic root of 1074132 is about 102.4124018589.

Adding to 1074132 its reverse (2314701), we get a palindrome (3388833).

The spelling of 1074132 in words is "one million, seventy-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 29837 59674 89511 119348 179022 268533 358044 537066 1074132