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13903127 = 717116833
BaseRepresentation
bin110101000010…
…010100010111
3222011100111122
4311002110113
512024400002
61213554155
7226113620
oct65022427
928140448
1013903127
117936697
1247a595b
132b5a304
141bbca47
1513496a2
hexd42517

13903127 has 8 divisors (see below), whose sum is σ = 16824096. Its totient is φ = 11215872.

The previous prime is 13903121. The next prime is 13903129. The reversal of 13903127 is 72130931.

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 13903127 - 28 = 13902871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13903096 and 13903105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13903121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58298 + ... + 58535.

It is an arithmetic number, because the mean of its divisors is an integer number (2103012).

Almost surely, 213903127 is an apocalyptic number.

13903127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13903127 is a deficient number, since it is larger than the sum of its proper divisors (2920969).

13903127 is a wasteful number, since it uses less digits than its factorization.

13903127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116857.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13903127 is about 3728.6897162408. The cubic root of 13903127 is about 240.4570399708.

The spelling of 13903127 in words is "thirteen million, nine hundred three thousand, one hundred twenty-seven".

Divisors: 1 7 17 119 116833 817831 1986161 13903127