Search a number
-
+
1353080 = 23533827
BaseRepresentation
bin101001010010101111000
32112202002002
411022111320
5321244310
645000132
714333561
oct5122570
92482062
101353080
11844653
12553048
13384b51
14273168
151bada5
hex14a578

1353080 has 16 divisors (see below), whose sum is σ = 3044520. Its totient is φ = 541216.

The previous prime is 1353059. The next prime is 1353089. The reversal of 1353080 is 803531.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353089) 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, 16874 + ... + 16953.

21353080 is an apocalyptic number.

1353080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353080 is an abundant number, since it is smaller than the sum of its proper divisors (1691440).

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

1353080 is a wasteful number, since it uses less digits than its factorization.

1353080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33838 (or 33834 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1353080 is about 1163.2196697099. The cubic root of 1353080 is about 110.6049316166.

The spelling of 1353080 in words is "one million, three hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 33827 67654 135308 169135 270616 338270 676540 1353080