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4894629 = 31631543
BaseRepresentation
bin10010101010111110100101
3100012200011120
4102222332211
52223112004
6252524153
756414025
oct22527645
910180146
104894629
112843453
121780659
131024b3c
14915a85
1566a3d9
hex4aafa5

4894629 has 4 divisors (see below), whose sum is σ = 6526176. Its totient is φ = 3263084.

The previous prime is 4894601. The next prime is 4894633. The reversal of 4894629 is 9264984.

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 4894629 - 25 = 4894597 is a prime.

It is a D-number.

4894629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815769 + ... + 815774.

It is an arithmetic number, because the mean of its divisors is an integer number (1631544).

Almost surely, 24894629 is an apocalyptic number.

It is an amenable number.

4894629 is a deficient number, since it is larger than the sum of its proper divisors (1631547).

4894629 is a wasteful number, since it uses less digits than its factorization.

4894629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631546.

The product of its digits is 124416, while the sum is 42.

The square root of 4894629 is about 2212.3808442490. The cubic root of 4894629 is about 169.7878437637.

The spelling of 4894629 in words is "four million, eight hundred ninety-four thousand, six hundred twenty-nine".

Divisors: 1 3 1631543 4894629