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4950805 = 54323027
BaseRepresentation
bin10010111000101100010101
3100022112020011
4102320230111
52231411210
6254040221
760036556
oct22705425
910275204
104950805
112881682
1217a9071
131044592
1492c32d
1567bd8a
hex4b8b15

4950805 has 8 divisors (see below), whose sum is σ = 6079392. Its totient is φ = 3868368.

The previous prime is 4950797. The next prime is 4950817. The reversal of 4950805 is 5080594.

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

It is a cyclic number.

It is not a de Polignac number, because 4950805 - 23 = 4950797 is a prime.

It is a Duffinian number.

4950805 is a lucky number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11299 + ... + 11728.

It is an arithmetic number, because the mean of its divisors is an integer number (759924).

Almost surely, 24950805 is an apocalyptic number.

It is an amenable number.

4950805 is a deficient number, since it is larger than the sum of its proper divisors (1128587).

4950805 is a wasteful number, since it uses less digits than its factorization.

4950805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23075.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4950805 is about 2225.0404490705. The cubic root of 4950805 is about 170.4349301496.

The spelling of 4950805 in words is "four million, nine hundred fifty thousand, eight hundred five".

Divisors: 1 5 43 215 23027 115135 990161 4950805