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4407 = 313113
BaseRepresentation
bin1000100110111
320001020
41010313
5120112
632223
715564
oct10467
96036
104407
113347
122673
132010
14186b
15148c
hex1137

4407 has 8 divisors (see below), whose sum is σ = 6384. Its totient is φ = 2688.

The previous prime is 4397. The next prime is 4409. The reversal of 4407 is 7044.

4407 is nontrivially palindromic in base 6.

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

It is not a de Polignac number, because 4407 - 24 = 4391 is a prime.

It is an Ulam number.

It is a plaindrome in base 11, base 15 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4407.

It is not an unprimeable number, because it can be changed into a prime (4409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18 + ... + 95.

It is an arithmetic number, because the mean of its divisors is an integer number (798).

24407 is an apocalyptic number.

4407 is a deficient number, since it is larger than the sum of its proper divisors (1977).

4407 is a wasteful number, since it uses less digits than its factorization.

4407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4407 is about 66.3852393232. The cubic root of 4407 is about 16.3951105789.

The spelling of 4407 in words is "four thousand, four hundred seven", and thus it is an iban number.

Divisors: 1 3 13 39 113 339 1469 4407