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13862071 = 137101183
BaseRepresentation
bin110100111000…
…010010110111
3222002021012001
4310320102313
512022041241
61213040131
7225553126
oct64702267
928067161
1013862071
117908863
124786047
132b44712
141bababd
15133c431
hexd384b7

13862071 has 4 divisors (see below), whose sum is σ = 13963392. Its totient is φ = 13760752.

The previous prime is 13862063. The next prime is 13862081. The reversal of 13862071 is 17026831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13862071 - 23 = 13862063 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 (13862081) 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 3 ways as a sum of consecutive naturals, for example, 50455 + ... + 50728.

It is an arithmetic number, because the mean of its divisors is an integer number (3490848).

Almost surely, 213862071 is an apocalyptic number.

13862071 is a deficient number, since it is larger than the sum of its proper divisors (101321).

13862071 is a wasteful number, since it uses less digits than its factorization.

13862071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101320.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13862071 is about 3723.1802266342. The cubic root of 13862071 is about 240.2201163453.

The spelling of 13862071 in words is "thirteen million, eight hundred sixty-two thousand, seventy-one".

Divisors: 1 137 101183 13862071