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1489341 = 3770921
BaseRepresentation
bin101101011100110111101
32210122222210
411223212331
5340124331
651531033
715442050
oct5534675
92718883
101489341
11927a67
125b9a79
13401b89
142aaa97
151e6446
hex16b9bd

1489341 has 8 divisors (see below), whose sum is σ = 2269504. Its totient is φ = 851040.

The previous prime is 1489321. The next prime is 1489351. The reversal of 1489341 is 1439841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1489341 - 25 = 1489309 is a prime.

It is a super-2 number, since 2×14893412 = 4436273228562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

1489341 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1489299 and 1489308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489321) 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, 35440 + ... + 35481.

It is an arithmetic number, because the mean of its divisors is an integer number (283688).

21489341 is an apocalyptic number.

It is an amenable number.

1489341 is a deficient number, since it is larger than the sum of its proper divisors (780163).

1489341 is an equidigital number, since it uses as much as digits as its factorization.

1489341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70931.

The product of its digits is 3456, while the sum is 30.

The square root of 1489341 is about 1220.3855948019. The cubic root of 1489341 is about 114.1996348096.

It can be divided in two parts, 1489 and 341, that added together give a triangular number (1830 = T60).

The spelling of 1489341 in words is "one million, four hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 3 7 21 70921 212763 496447 1489341