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4632823 = 131720963
BaseRepresentation
bin10001101011000011110111
322201101001001
4101223003313
52141222243
6243144131
754243526
oct21530367
98641031
104632823
112684788
121675047
13c62920
148884bd
15617a4d
hex46b0f7

4632823 has 8 divisors (see below), whose sum is σ = 5282928. Its totient is φ = 4024704.

The previous prime is 4632809. The next prime is 4632829. The reversal of 4632823 is 3282364.

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 4632823 - 221 = 2535671 is a prime.

It is a Duffinian number.

4632823 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4632791 and 4632800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632829) 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 7 ways as a sum of consecutive naturals, for example, 10261 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (660366).

Almost surely, 24632823 is an apocalyptic number.

4632823 is a deficient number, since it is larger than the sum of its proper divisors (650105).

4632823 is a wasteful number, since it uses less digits than its factorization.

4632823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20993.

The product of its digits is 6912, while the sum is 28.

The square root of 4632823 is about 2152.3993588551. The cubic root of 4632823 is about 166.7049783037.

The spelling of 4632823 in words is "four million, six hundred thirty-two thousand, eight hundred twenty-three".

Divisors: 1 13 17 221 20963 272519 356371 4632823