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4630985 = 58311159
BaseRepresentation
bin10001101010100111001001
322201021111222
4101222213021
52141142420
6243131425
754235262
oct21524711
98637458
104630985
112683367
121673b75
13c61b38
14887969
15617225
hex46a9c9

4630985 has 8 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 3659824.

The previous prime is 4630979. The next prime is 4630999. The reversal of 4630985 is 5890364.

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 4630985 - 26 = 4630921 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5165 + ... + 5994.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 24630985 is an apocalyptic number.

It is an amenable number.

4630985 is a deficient number, since it is larger than the sum of its proper divisors (993655).

4630985 is a wasteful number, since it uses less digits than its factorization.

4630985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4630985 is about 2151.9723511235. The cubic root of 4630985 is about 166.6829295242.

The spelling of 4630985 in words is "four million, six hundred thirty thousand, nine hundred eighty-five".

Divisors: 1 5 83 415 11159 55795 926197 4630985