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4853661 = 310914843
BaseRepresentation
bin10010100000111110011101
3100010120222020
4102200332131
52220304121
6252010353
756153421
oct22407635
910116866
104853661
11281569a
1217609b9
13100c2b7
14904b81
1565d1c6
hex4a0f9d

4853661 has 8 divisors (see below), whose sum is σ = 6531360. Its totient is φ = 3205872.

The previous prime is 4853659. The next prime is 4853671. The reversal of 4853661 is 1663584.

4853661 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 not a de Polignac number, because 4853661 - 21 = 4853659 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

4853661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4853671) 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, 7095 + ... + 7748.

It is an arithmetic number, because the mean of its divisors is an integer number (816420).

Almost surely, 24853661 is an apocalyptic number.

It is an amenable number.

4853661 is a deficient number, since it is larger than the sum of its proper divisors (1677699).

4853661 is a wasteful number, since it uses less digits than its factorization.

4853661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14955.

The product of its digits is 17280, while the sum is 33.

The square root of 4853661 is about 2203.1025849924. The cubic root of 4853661 is about 169.3128083740.

The spelling of 4853661 in words is "four million, eight hundred fifty-three thousand, six hundred sixty-one".

Divisors: 1 3 109 327 14843 44529 1617887 4853661