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1325472 = 25313807
BaseRepresentation
bin101000011100110100000
32111100012120
411003212200
5314403342
644224240
714160231
oct5034640
92440176
101325472
11825935
1253b080
13375405
14267088
151b2aec
hex1439a0

1325472 has 24 divisors (see below), whose sum is σ = 3479616. Its totient is φ = 441792.

The previous prime is 1325449. The next prime is 1325483. The reversal of 1325472 is 2745231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (24) 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 (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6808 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (144984).

21325472 is an apocalyptic number.

1325472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325472 is an abundant number, since it is smaller than the sum of its proper divisors (2154144).

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

1325472 is a wasteful number, since it uses less digits than its factorization.

1325472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13820 (or 13812 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 1325472 is about 1151.2914487653. The cubic root of 1325472 is about 109.8475021819.

The spelling of 1325472 in words is "one million, three hundred twenty-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 13807 27614 41421 55228 82842 110456 165684 220912 331368 441824 662736 1325472