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1352080 = 24516901
BaseRepresentation
bin101001010000110010000
32112200201001
411022012100
5321231310
644551344
714330632
oct5120620
92480631
101352080
11843924
12552554
13384562
14272a52
151ba93a
hex14a190

1352080 has 20 divisors (see below), whose sum is σ = 3143772. Its totient is φ = 540800.

The previous prime is 1352069. The next prime is 1352093. The reversal of 1352080 is 802531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 278784 = 1036^2 + 528^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8371 + ... + 8530.

21352080 is an apocalyptic number.

1352080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352080 is an abundant number, since it is smaller than the sum of its proper divisors (1791692).

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

1352080 is a wasteful number, since it uses less digits than its factorization.

1352080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16914 (or 16908 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1352080 is about 1162.7897488368. The cubic root of 1352080 is about 110.5776772068.

It can be divided in two parts, 13520 and 80, that multiplied together give a square (1081600 = 10402).

The spelling of 1352080 in words is "one million, three hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 16901 33802 67604 84505 135208 169010 270416 338020 676040 1352080