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4900442 = 219128959
BaseRepresentation
bin10010101100011001011010
3100012222010212
4102230121122
52223303232
6253011122
756440001
oct22543132
910188125
104900442
112847858
121783aa2
131027691
14917c38
1566beb2
hex4ac65a

4900442 has 8 divisors (see below), whose sum is σ = 7737600. Its totient is φ = 2321244.

The previous prime is 4900439. The next prime is 4900451. The reversal of 4900442 is 2440094.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64442 + ... + 64517.

It is an arithmetic number, because the mean of its divisors is an integer number (967200).

Almost surely, 24900442 is an apocalyptic number.

4900442 is a deficient number, since it is larger than the sum of its proper divisors (2837158).

4900442 is a wasteful number, since it uses less digits than its factorization.

4900442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128980.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4900442 is about 2213.6941974898. The cubic root of 4900442 is about 169.8550321228.

The spelling of 4900442 in words is "four million, nine hundred thousand, four hundred forty-two".

Divisors: 1 2 19 38 128959 257918 2450221 4900442