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4672838 = 212718397
BaseRepresentation
bin10001110100110101000110
322210101221002
4101310311012
52144012323
6244053302
754501302
oct21646506
98711832
104672838
112701855
121694232
13c77bc1
14898d02
15624828
hex474d46

4672838 has 8 divisors (see below), whose sum is σ = 7064832. Its totient is φ = 2317896.

The previous prime is 4672823. The next prime is 4672873. The reversal of 4672838 is 8382764.

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

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 3 ways as a sum of consecutive naturals, for example, 8945 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (883104).

Almost surely, 24672838 is an apocalyptic number.

4672838 is a deficient number, since it is larger than the sum of its proper divisors (2391994).

4672838 is a wasteful number, since it uses less digits than its factorization.

4672838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18526.

The product of its digits is 64512, while the sum is 38.

The square root of 4672838 is about 2161.6748136572. The cubic root of 4672838 is about 167.1835623669.

The spelling of 4672838 in words is "four million, six hundred seventy-two thousand, eight hundred thirty-eight".

Divisors: 1 2 127 254 18397 36794 2336419 4672838