Search a number
-
+
93109741 is a prime number
BaseRepresentation
bin1011000110010…
…11110111101101
320111012110112221
411203023313231
5142314002431
613123355341
72210263654
oct543136755
9214173487
1093109741
11486157aa
1227222b51
13163a052a
14c51a19b
158293111
hex58cbded

93109741 has 2 divisors, whose sum is σ = 93109742. Its totient is φ = 93109740.

The previous prime is 93109717. The next prime is 93109787. The reversal of 93109741 is 14790139.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91298025 + 1811716 = 9555^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 93109741 - 29 = 93109229 is a prime.

It is a super-4 number, since 4×931097414 (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93109697 and 93109706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93103741) 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 as a sum of consecutive naturals, namely, 46554870 + 46554871.

It is an arithmetic number, because the mean of its divisors is an integer number (46554871).

Almost surely, 293109741 is an apocalyptic number.

It is an amenable number.

93109741 is a deficient number, since it is larger than the sum of its proper divisors (1).

93109741 is an equidigital number, since it uses as much as digits as its factorization.

93109741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 93109741 is about 9649.3388892711. The cubic root of 93109741 is about 453.2436269419.

The spelling of 93109741 in words is "ninety-three million, one hundred nine thousand, seven hundred forty-one".