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4606993 = 18125453
BaseRepresentation
bin10001100100110000010001
322200001121101
4101210300101
52134410433
6242424401
754105316
oct21446021
98601541
104606993
112667336
121662101
13c53c41
1487cd0d
1561007d
hex464c11

4606993 has 4 divisors (see below), whose sum is σ = 4632628. Its totient is φ = 4581360.

The previous prime is 4606991. The next prime is 4606997. The reversal of 4606993 is 3996064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 3775249 = 912^2 + 1943^2 .

It is a cyclic number.

It is not a de Polignac number, because 4606993 - 21 = 4606991 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4606991) 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, 12546 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (1158157).

Almost surely, 24606993 is an apocalyptic number.

It is an amenable number.

4606993 is a deficient number, since it is larger than the sum of its proper divisors (25635).

4606993 is a wasteful number, since it uses less digits than its factorization.

4606993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25634.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 4606993 is about 2146.3906913700. The cubic root of 4606993 is about 166.3945831763.

The spelling of 4606993 in words is "four million, six hundred six thousand, nine hundred ninety-three".

Divisors: 1 181 25453 4606993