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4868961 = 31622987
BaseRepresentation
bin10010100100101101100001
3100011100221220
4102210231201
52221301321
6252205253
756246136
oct22445541
910140856
104868961
112826139
121769829
131016256
1490a58d
156629c6
hex4a4b61

4868961 has 4 divisors (see below), whose sum is σ = 6491952. Its totient is φ = 3245972.

The previous prime is 4868947. The next prime is 4868977. The reversal of 4868961 is 1698684.

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 4868961 - 27 = 4868833 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4868911) 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, 811491 + ... + 811496.

It is an arithmetic number, because the mean of its divisors is an integer number (1622988).

Almost surely, 24868961 is an apocalyptic number.

It is an amenable number.

4868961 is a deficient number, since it is larger than the sum of its proper divisors (1622991).

4868961 is a wasteful number, since it uses less digits than its factorization.

4868961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622990.

The product of its digits is 82944, while the sum is 42.

The square root of 4868961 is about 2206.5722285935. The cubic root of 4868961 is about 169.4905277466.

The spelling of 4868961 in words is "four million, eight hundred sixty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 1622987 4868961