Search a number
-
+
10691293 is a prime number
BaseRepresentation
bin101000110010…
…001011011101
3202010011200211
4220302023131
510214110133
61021052421
7156605644
oct50621335
922104624
1010691293
116042588
1236b7111
1322a4412
1415c435b
15e12bcd
hexa322dd

10691293 has 2 divisors, whose sum is σ = 10691294. Its totient is φ = 10691292.

The previous prime is 10691279. The next prime is 10691321. The reversal of 10691293 is 39219601.

10691293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 76729 = 3258^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 10691293 - 29 = 10690781 is a prime.

It is a super-2 number, since 2×106912932 = 228607492023698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10691273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5345646 + 5345647.

It is an arithmetic number, because the mean of its divisors is an integer number (5345647).

Almost surely, 210691293 is an apocalyptic number.

It is an amenable number.

10691293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10691293 is an equidigital number, since it uses as much as digits as its factorization.

10691293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10691293 is about 3269.7542721128. The cubic root of 10691293 is about 220.2977579761.

The spelling of 10691293 in words is "ten million, six hundred ninety-one thousand, two hundred ninety-three".