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4632493 = 20992207
BaseRepresentation
bin10001101010111110101101
322201100120211
4101222332231
52141214433
6243142421
754242545
oct21527655
98640524
104632493
112684508
121674a11
13c62728
14888325
156178cd
hex46afad

4632493 has 4 divisors (see below), whose sum is σ = 4636800. Its totient is φ = 4628188.

The previous prime is 4632487. The next prime is 4632497. The reversal of 4632493 is 3942364.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4632493 - 217 = 4501421 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 46 + 65 + 310 + 217 + 411 + 95 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632497) 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, 996 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (1159200).

Almost surely, 24632493 is an apocalyptic number.

It is an amenable number.

4632493 is a deficient number, since it is larger than the sum of its proper divisors (4307).

4632493 is a wasteful number, since it uses less digits than its factorization.

4632493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306.

The product of its digits is 15552, while the sum is 31.

The square root of 4632493 is about 2152.3226988535. The cubic root of 4632493 is about 166.7010200297.

The spelling of 4632493 in words is "four million, six hundred thirty-two thousand, four hundred ninety-three".

Divisors: 1 2099 2207 4632493