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10034581 is a prime number
BaseRepresentation
bin100110010001…
…110110010101
3200212210212011
4212101312111
510032101311
6555024221
7151202224
oct46216625
920783764
1010034581
115734147
12343b071
13210452b
141492cbb
15d33321
hex991d95

10034581 has 2 divisors, whose sum is σ = 10034582. Its totient is φ = 10034580.

The previous prime is 10034579. The next prime is 10034597. The reversal of 10034581 is 18543001.

10034581 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., 10023556 + 11025 = 3166^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 10034581 - 21 = 10034579 is a prime.

It is a super-2 number, since 2×100345812 = 201385631691122, which contains 22 as substring.

Together with 10034579, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10034281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5017290 + 5017291.

It is an arithmetic number, because the mean of its divisors is an integer number (5017291).

Almost surely, 210034581 is an apocalyptic number.

It is an amenable number.

10034581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10034581 is an equidigital number, since it uses as much as digits as its factorization.

10034581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10034581 is about 3167.7406775177. The cubic root of 10034581 is about 215.6915249751.

Adding to 10034581 its reverse (18543001), we get a palindrome (28577582).

The spelling of 10034581 in words is "ten million, thirty-four thousand, five hundred eighty-one".