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14001403 = 132937139
BaseRepresentation
bin110101011010…
…010011111011
3222100100022111
4311122103323
512041021103
61220033151
7230003263
oct65322373
928310274
1014001403
1179a3509
1248327b7
132b92c70
141c067a3
15136886d
hexd5a4fb

14001403 has 8 divisors (see below), whose sum is σ = 15598800. Its totient is φ = 12478368.

The previous prime is 14001401. The next prime is 14001419. The reversal of 14001403 is 30410041.

14001403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 14001403 - 21 = 14001401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14001401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18193 + ... + 18946.

It is an arithmetic number, because the mean of its divisors is an integer number (1949850).

Almost surely, 214001403 is an apocalyptic number.

14001403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14001403 is a deficient number, since it is larger than the sum of its proper divisors (1597397).

14001403 is a wasteful number, since it uses less digits than its factorization.

14001403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37181.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 14001403 is about 3741.8448658382. The cubic root of 14001403 is about 241.0222771714.

Adding to 14001403 its reverse (30410041), we get a palindrome (44411444).

The spelling of 14001403 in words is "fourteen million, one thousand, four hundred three".

Divisors: 1 13 29 377 37139 482807 1077031 14001403