Search a number
-
+
4908431 = 11446221
BaseRepresentation
bin10010101110010110001111
3100020101002202
4102232112033
52224032211
6253112115
756502203
oct22562617
910211082
104908431
112852860
12178863b
13102b1c8
1491ab03
1566e53b
hex4ae58f

4908431 has 4 divisors (see below), whose sum is σ = 5354664. Its totient is φ = 4462200.

The previous prime is 4908413. The next prime is 4908433. The reversal of 4908431 is 1348094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4908431 - 214 = 4892047 is a prime.

It is a super-2 number, since 2×49084312 = 48185389763522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4908394 and 4908403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4908433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223100 + ... + 223121.

It is an arithmetic number, because the mean of its divisors is an integer number (1338666).

Almost surely, 24908431 is an apocalyptic number.

4908431 is a deficient number, since it is larger than the sum of its proper divisors (446233).

4908431 is a wasteful number, since it uses less digits than its factorization.

4908431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446232.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4908431 is about 2215.4979124341. The cubic root of 4908431 is about 169.9472846933.

The spelling of 4908431 in words is "four million, nine hundred eight thousand, four hundred thirty-one".

Divisors: 1 11 446221 4908431