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13850093 is a prime number
BaseRepresentation
bin110100110101…
…010111101101
3222001122202102
4310311113231
512021200333
61212504445
7225503165
oct64652755
928048672
1013850093
1178aa864
12477b125
132b3c12a
141ba75a5
151338ae8
hexd355ed

13850093 has 2 divisors, whose sum is σ = 13850094. Its totient is φ = 13850092.

The previous prime is 13850063. The next prime is 13850113. The reversal of 13850093 is 39005831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13823524 + 26569 = 3718^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 13850093 - 218 = 13587949 is a prime.

It is a super-2 number, since 2×138500932 = 383650152217298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13850063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925046 + 6925047.

It is an arithmetic number, because the mean of its divisors is an integer number (6925047).

Almost surely, 213850093 is an apocalyptic number.

It is an amenable number.

13850093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850093 is an equidigital number, since it uses as much as digits as its factorization.

13850093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13850093 is about 3721.5713079290. The cubic root of 13850093 is about 240.1509062513.

The spelling of 13850093 in words is "thirteen million, eight hundred fifty thousand, ninety-three".