Search a number
-
+
1350620 = 22567531
BaseRepresentation
bin101001001101111011100
32112121200222
411021233130
5321204440
644540512
714323445
oct5115734
92477628
101350620
11842817
12551738
133839ab
142722cc
151ba2b5
hex149bdc

1350620 has 12 divisors (see below), whose sum is σ = 2836344. Its totient is φ = 540240.

The previous prime is 1350607. The next prime is 1350623. The reversal of 1350620 is 260531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350623) 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, 33746 + ... + 33785.

It is an arithmetic number, because the mean of its divisors is an integer number (236362).

21350620 is an apocalyptic number.

1350620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350620 is an abundant number, since it is smaller than the sum of its proper divisors (1485724).

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

1350620 is a wasteful number, since it uses less digits than its factorization.

1350620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67540 (or 67538 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1350620 is about 1162.1617787554. The cubic root of 1350620 is about 110.5378616255.

The spelling of 1350620 in words is "one million, three hundred fifty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 67531 135062 270124 337655 675310 1350620