Search a number
-
+
1942368 = 25320233
BaseRepresentation
bin111011010001101100000
310122200102120
413122031200
5444123433
6105344240
722336611
oct7321540
93580376
101942368
11110736a
12798080
1353013c
14387c08
152857b3
hex1da360

1942368 has 24 divisors (see below), whose sum is σ = 5098968. Its totient is φ = 647424.

The previous prime is 1942363. The next prime is 1942379. The reversal of 1942368 is 8632491.

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

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942361) 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, 10021 + ... + 10212.

It is an arithmetic number, because the mean of its divisors is an integer number (212457).

21942368 is an apocalyptic number.

It is an amenable number.

1942368 is an abundant number, since it is smaller than the sum of its proper divisors (3156600).

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

1942368 is a wasteful number, since it uses less digits than its factorization.

1942368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246 (or 20238 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1942368 is about 1393.6886309359. The cubic root of 1942368 is about 124.7700947412.

It can be divided in two parts, 19423 and 68, that added together give a palindrome (19491).

The spelling of 1942368 in words is "one million, nine hundred forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20233 40466 60699 80932 121398 161864 242796 323728 485592 647456 971184 1942368