Search a number
-
+
10291601 is a prime number
BaseRepresentation
bin100111010000…
…100110010001
3201100212102102
4213100212101
510113312401
61004330145
7153322445
oct47204621
921325372
1010291601
11589a261
123543955
132194508
14151c825
15d8456b
hex9d0991

10291601 has 2 divisors, whose sum is σ = 10291602. Its totient is φ = 10291600.

The previous prime is 10291583. The next prime is 10291609. The reversal of 10291601 is 10619201.

10291601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 2563201 = 2780^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 10291601 - 26 = 10291537 is a prime.

It is a super-2 number, since 2×102916012 = 211834102286402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10291609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5145800 + 5145801.

It is an arithmetic number, because the mean of its divisors is an integer number (5145801).

Almost surely, 210291601 is an apocalyptic number.

It is an amenable number.

10291601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10291601 is an equidigital number, since it uses as much as digits as its factorization.

10291601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 10291601 is about 3208.0525245077. The cubic root of 10291601 is about 217.5175552836.

The spelling of 10291601 in words is "ten million, two hundred ninety-one thousand, six hundred one".