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4949985 = 35329999
BaseRepresentation
bin10010111000011111100001
3100022111002210
4102320133201
52231344420
6254032333
760034305
oct22703741
910274083
104949985
112880aa7
1217a86a9
1310440b1
1492bd05
1567b9e0
hex4b87e1

4949985 has 8 divisors (see below), whose sum is σ = 7920000. Its totient is φ = 2639984.

The previous prime is 4949983. The next prime is 4950067. The reversal of 4949985 is 5899494.

4949985 is digitally balanced in base 4, 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 a cyclic number.

It is not a de Polignac number, because 4949985 - 21 = 4949983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4949983) 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, 164985 + ... + 165014.

It is an arithmetic number, because the mean of its divisors is an integer number (990000).

Almost surely, 24949985 is an apocalyptic number.

It is an amenable number.

4949985 is a deficient number, since it is larger than the sum of its proper divisors (2970015).

4949985 is a wasteful number, since it uses less digits than its factorization.

4949985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330007.

The product of its digits is 466560, while the sum is 48.

The square root of 4949985 is about 2224.8561751268. The cubic root of 4949985 is about 170.4255199385.

The spelling of 4949985 in words is "four million, nine hundred forty-nine thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 329999 989997 1649995 4949985