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13942703 = 175913901
BaseRepresentation
bin110101001011…
…111110101111
3222020100210102
4311023332233
512032131303
61214501315
7226340165
oct65137657
928210712
1013942703
1179633a5
12480483b
132b72328
141bcd235
151356288
hexd4bfaf

13942703 has 8 divisors (see below), whose sum is σ = 15014160. Its totient is φ = 12899200.

The previous prime is 13942693. The next prime is 13942711. The reversal of 13942703 is 30724931.

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 13942703 - 26 = 13942639 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 (13942783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948 + ... + 7953.

It is an arithmetic number, because the mean of its divisors is an integer number (1876770).

Almost surely, 213942703 is an apocalyptic number.

13942703 is a deficient number, since it is larger than the sum of its proper divisors (1071457).

13942703 is a wasteful number, since it uses less digits than its factorization.

13942703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13942703 is about 3733.9929030463. The cubic root of 13942703 is about 240.6849817972.

The spelling of 13942703 in words is "thirteen million, nine hundred forty-two thousand, seven hundred three".

Divisors: 1 17 59 1003 13901 236317 820159 13942703