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4742085 = 35316139
BaseRepresentation
bin10010000101101111000101
322220220220210
4102011233011
52203221320
6245350033
755210215
oct22055705
98826823
104742085
112749887
121708319
13ca058a
148b6245
1563a0e0
hex485bc5

4742085 has 8 divisors (see below), whose sum is σ = 7587360. Its totient is φ = 2529104.

The previous prime is 4742081. The next prime is 4742107. The reversal of 4742085 is 5802474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4742085 - 22 = 4742081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158055 + ... + 158084.

It is an arithmetic number, because the mean of its divisors is an integer number (948420).

Almost surely, 24742085 is an apocalyptic number.

It is an amenable number.

4742085 is a deficient number, since it is larger than the sum of its proper divisors (2845275).

4742085 is a wasteful number, since it uses less digits than its factorization.

4742085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316147.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4742085 is about 2177.6328891712. The cubic root of 4742085 is about 168.0053498863.

The spelling of 4742085 in words is "four million, seven hundred forty-two thousand, eighty-five".

Divisors: 1 3 5 15 316139 948417 1580695 4742085