Search a number
-
+
4918142 = 223910289
BaseRepresentation
bin10010110000101101111110
3100020212102102
4102300231332
52224340032
6253225102
756542415
oct22605576
910225372
104918142
11285a089
121792192
131032758
1492047c
15672362
hex4b0b7e

4918142 has 8 divisors (see below), whose sum is σ = 7408800. Its totient is φ = 2448544.

The previous prime is 4918129. The next prime is 4918171. The reversal of 4918142 is 2418194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 4667 + ... + 5622.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 24918142 is an apocalyptic number.

4918142 is a deficient number, since it is larger than the sum of its proper divisors (2490658).

4918142 is a wasteful number, since it uses less digits than its factorization.

4918142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530.

The product of its digits is 2304, while the sum is 29.

The square root of 4918142 is about 2217.6884361876. The cubic root of 4918142 is about 170.0592872797.

It can be divided in two parts, 49181 and 42, that multiplied together give a palindrome (2065602).

The spelling of 4918142 in words is "four million, nine hundred eighteen thousand, one hundred forty-two".

Divisors: 1 2 239 478 10289 20578 2459071 4918142