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4950849 = 31986857
BaseRepresentation
bin10010111000101101000001
3100022112021210
4102320231001
52231411344
6254040333
760036651
oct22705501
910275253
104950849
112881712
1217a90a9
1310445c7
1492c361
1567bdb9
hex4b8b41

4950849 has 8 divisors (see below), whose sum is σ = 6948640. Its totient is φ = 3126816.

The previous prime is 4950833. The next prime is 4950853. The reversal of 4950849 is 9480594.

4950849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4950849 - 24 = 4950833 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43372 + ... + 43485.

It is an arithmetic number, because the mean of its divisors is an integer number (868580).

Almost surely, 24950849 is an apocalyptic number.

It is an amenable number.

4950849 is a deficient number, since it is larger than the sum of its proper divisors (1997791).

4950849 is a wasteful number, since it uses less digits than its factorization.

4950849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86879.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4950849 is about 2225.0503365093. The cubic root of 4950849 is about 170.4354350583.

The spelling of 4950849 in words is "four million, nine hundred fifty thousand, eight hundred forty-nine".

Divisors: 1 3 19 57 86857 260571 1650283 4950849