[go: up one dir, main page]

Search a number
-
+
13144002 = 237512917
BaseRepresentation
bin110010001000…
…111111000010
3220201210011220
4302020333002
511331102002
61145415510
7216502464
oct62107702
926653156
1013144002
117468313
12449a596
132952921
141a62134
1512497bc
hexc88fc2

13144002 has 16 divisors (see below), whose sum is σ = 26332032. Its totient is φ = 4374000.

The previous prime is 13143997. The next prime is 13144007. The reversal of 13144002 is 20044131.

It is an interprime number because it is at equal distance from previous prime (13143997) and next prime (13144007).

It is not an unprimeable number, because it can be changed into a prime (13144007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (1645752).

Almost surely, 213144002 is an apocalyptic number.

13144002 is an abundant number, since it is smaller than the sum of its proper divisors (13188030).

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

13144002 is a wasteful number, since it uses less digits than its factorization.

13144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13144002 is about 3625.4657631813. The cubic root of 13144002 is about 235.9984798332.

Adding to 13144002 its reverse (20044131), we get a palindrome (33188133).

The spelling of 13144002 in words is "thirteen million, one hundred forty-four thousand, two".

Divisors: 1 2 3 6 751 1502 2253 2917 4506 5834 8751 17502 2190667 4381334 6572001 13144002