Search a number
-
+
1442152 = 23712539
BaseRepresentation
bin101100000000101101000
32201021021001
411200011220
5332122102
650524344
715154345
oct5400550
92637231
101442152
118a5568
125966b4
133b655a
142977cc
151d7487
hex160168

1442152 has 16 divisors (see below), whose sum is σ = 2743200. Its totient is φ = 710640.

The previous prime is 1442143. The next prime is 1442159. The reversal of 1442152 is 2512441.

Adding to 1442152 its reverse (2512441), we get a palindrome (3954593).

It is a super-2 number, since 2×14421522 = 4159604782208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442159) by changing a digit.

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, 702 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (171450).

21442152 is an apocalyptic number.

It is an amenable number.

1442152 is a deficient number, since it is larger than the sum of its proper divisors (1301048).

1442152 is a wasteful number, since it uses less digits than its factorization.

1442152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 1442152 is about 1200.8963319121. The cubic root of 1442152 is about 112.9805485092.

The spelling of 1442152 in words is "one million, four hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 71 142 284 568 2539 5078 10156 20312 180269 360538 721076 1442152