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13908733 = 97223643
BaseRepresentation
bin110101000011…
…101011111101
3222011122012021
4311003223331
512030034413
61214040141
7226136146
oct65035375
928148167
1013908733
11793a923
1247a9051
132b5ca27
141bc0acd
15134b18d
hexd43afd

13908733 has 8 divisors (see below), whose sum is σ = 14137088. Its totient is φ = 13682304.

The previous prime is 13908709. The next prime is 13908751. The reversal of 13908733 is 33780931.

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 13908733 - 25 = 13908701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13903733) 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, 21310 + ... + 21952.

It is an arithmetic number, because the mean of its divisors is an integer number (1767136).

Almost surely, 213908733 is an apocalyptic number.

It is an amenable number.

13908733 is a deficient number, since it is larger than the sum of its proper divisors (228355).

13908733 is an equidigital number, since it uses as much as digits as its factorization.

13908733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13908733 is about 3729.4413790808. The cubic root of 13908733 is about 240.4893545483.

It can be divided in two parts, 13908 and 733, that added together give a palindrome (14641).

The spelling of 13908733 in words is "thirteen million, nine hundred eight thousand, seven hundred thirty-three".

Divisors: 1 97 223 643 21631 62371 143389 13908733