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4723906 = 211214723
BaseRepresentation
bin10010000001010011000010
322212222222111
4102001103002
52202131111
6245125534
755103215
oct22012302
98788874
104723906
112737160
1216b98aa
13c95215
148ad77c
15634a21
hex4814c2

4723906 has 8 divisors (see below), whose sum is σ = 7730064. Its totient is φ = 2147220.

The previous prime is 4723879. The next prime is 4723921. The reversal of 4723906 is 6093274.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107340 + ... + 107383.

It is an arithmetic number, because the mean of its divisors is an integer number (966258).

Almost surely, 24723906 is an apocalyptic number.

4723906 is a deficient number, since it is larger than the sum of its proper divisors (3006158).

4723906 is a wasteful number, since it uses less digits than its factorization.

4723906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214736.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 4723906 is about 2173.4548534534. The cubic root of 4723906 is about 167.7903895644.

The spelling of 4723906 in words is "four million, seven hundred twenty-three thousand, nine hundred six".

Divisors: 1 2 11 22 214723 429446 2361953 4723906