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1325444 = 222314407
BaseRepresentation
bin101000011100110000100
32111100011112
411003212010
5314403234
644224152
714160161
oct5034604
92440145
101325444
1182590a
1253b058
133753b3
14267068
151b2ace
hex143984

1325444 has 12 divisors (see below), whose sum is σ = 2420544. Its totient is φ = 633864.

The previous prime is 1325431. The next prime is 1325449. The reversal of 1325444 is 4445231.

1325444 is nontrivially palindromic in base 3.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1325449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7112 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (201712).

21325444 is an apocalyptic number.

It is an amenable number.

1325444 is a deficient number, since it is larger than the sum of its proper divisors (1095100).

1325444 is a wasteful number, since it uses less digits than its factorization.

1325444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434 (or 14432 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 1325444 is about 1151.2792884439. The cubic root of 1325444 is about 109.8467286834.

The spelling of 1325444 in words is "one million, three hundred twenty-five thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 14407 28814 57628 331361 662722 1325444