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13850983 is a prime number
BaseRepresentation
bin110100110101…
…100101100111
3222001200222101
4310311211213
512021212413
61212512531
7225505606
oct64654547
928050871
1013850983
1179004a3
12477b747
132b3c663
141ba7a3d
151338edd
hexd35967

13850983 has 2 divisors, whose sum is σ = 13850984. Its totient is φ = 13850982.

The previous prime is 13850959. The next prime is 13850999. The reversal of 13850983 is 38905831.

It is a strong prime.

It is an emirp because it is prime and its reverse (38905831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13850983 - 29 = 13850471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13850923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925491 + 6925492.

It is an arithmetic number, because the mean of its divisors is an integer number (6925492).

Almost surely, 213850983 is an apocalyptic number.

13850983 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850983 is an equidigital number, since it uses as much as digits as its factorization.

13850983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 13850983 is about 3721.6908791569. The cubic root of 13850983 is about 240.1560501332.

The spelling of 13850983 in words is "thirteen million, eight hundred fifty thousand, nine hundred eighty-three".