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4949885 = 5989977
BaseRepresentation
bin10010111000011101111101
3100022110222002
4102320131331
52231344020
6254032045
760034103
oct22703575
910273862
104949885
112880a16
1217a8625
131044035
1492bc73
1567b975
hex4b877d

4949885 has 4 divisors (see below), whose sum is σ = 5939868. Its totient is φ = 3959904.

The previous prime is 4949881. The next prime is 4949891. The reversal of 4949885 is 5889494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 4280761 = 818^2 + 2069^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949885 - 22 = 4949881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494984 + ... + 494993.

It is an arithmetic number, because the mean of its divisors is an integer number (1484967).

Almost surely, 24949885 is an apocalyptic number.

It is an amenable number.

4949885 is a deficient number, since it is larger than the sum of its proper divisors (989983).

4949885 is an equidigital number, since it uses as much as digits as its factorization.

4949885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989982.

The product of its digits is 414720, while the sum is 47.

The square root of 4949885 is about 2224.8337016505. The cubic root of 4949885 is about 170.4243722807.

The spelling of 4949885 in words is "four million, nine hundred forty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 989977 4949885