Search a number
-
+
100933493 is a prime number
BaseRepresentation
bin1100000010000…
…01111101110101
321000220221201112
412001001331311
5201314332433
614003204405
72333630513
oct601017565
9230827645
10100933493
1151a79911
1229976705
1317bac67b
14d5954b3
158cdb348
hex6041f75

100933493 has 2 divisors, whose sum is σ = 100933494. Its totient is φ = 100933492.

The previous prime is 100933463. The next prime is 100933501. The reversal of 100933493 is 394339001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68591524 + 32341969 = 8282^2 + 5687^2 .

It is a cyclic number.

It is not a de Polignac number, because 100933493 - 214 = 100917109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100933433) 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 as a sum of consecutive naturals, namely, 50466746 + 50466747.

It is an arithmetic number, because the mean of its divisors is an integer number (50466747).

Almost surely, 2100933493 is an apocalyptic number.

It is an amenable number.

100933493 is a deficient number, since it is larger than the sum of its proper divisors (1).

100933493 is an equidigital number, since it uses as much as digits as its factorization.

100933493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 100933493 is about 10046.5662293144. The cubic root of 100933493 is about 465.5987092823.

The spelling of 100933493 in words is "one hundred million, nine hundred thirty-three thousand, four hundred ninety-three".