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13850703 = 33512989
BaseRepresentation
bin110100110101…
…100001001111
3222001200121000
4310311201033
512021210303
61212511343
7225505026
oct64654117
928050530
1013850703
117900269
12477b553
132b3c4a9
141ba78bd
151338da3
hexd3584f

13850703 has 8 divisors (see below), whose sum is σ = 20519600. Its totient is φ = 9233784.

The previous prime is 13850671. The next prime is 13850717. The reversal of 13850703 is 30705831.

It is not a de Polignac number, because 13850703 - 25 = 13850671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 512989 = 13850703 / (1 + 3 + 8 + 5 + 0 + 7 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13850723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256468 + ... + 256521.

It is an arithmetic number, because the mean of its divisors is an integer number (2564950).

Almost surely, 213850703 is an apocalyptic number.

13850703 is a deficient number, since it is larger than the sum of its proper divisors (6668897).

13850703 is an equidigital number, since it uses as much as digits as its factorization.

13850703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512998 (or 512992 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 13850703 is about 3721.6532616567. The cubic root of 13850703 is about 240.1544318570.

The spelling of 13850703 in words is "thirteen million, eight hundred fifty thousand, seven hundred three".

Divisors: 1 3 9 27 512989 1538967 4616901 13850703