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4849661 = 6772383
BaseRepresentation
bin10010011111111111111101
3100010101111002
4102133333331
52220142121
6251540045
756135645
oct22377775
910111432
104849661
112812693
12175a625
13100a52b
14903525
1565be0b
hex49fffd

4849661 has 4 divisors (see below), whose sum is σ = 4922112. Its totient is φ = 4777212.

The previous prime is 4849651. The next prime is 4849687. The reversal of 4849661 is 1669484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4849661 - 26 = 4849597 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849631) 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, 36125 + ... + 36258.

It is an arithmetic number, because the mean of its divisors is an integer number (1230528).

Almost surely, 24849661 is an apocalyptic number.

It is an amenable number.

4849661 is a deficient number, since it is larger than the sum of its proper divisors (72451).

4849661 is an equidigital number, since it uses as much as digits as its factorization.

4849661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72450.

The product of its digits is 41472, while the sum is 38.

The square root of 4849661 is about 2202.1945872243. The cubic root of 4849661 is about 169.2662842235.

The spelling of 4849661 in words is "four million, eight hundred forty-nine thousand, six hundred sixty-one".

Divisors: 1 67 72383 4849661