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10030741 = 72269761
BaseRepresentation
bin100110010000…
…111010010101
3200212121120221
4212100322111
510031440431
6554554341
7151155100
oct46207225
920777527
1010030741
115731276
1234389b1
132102866
141491737
15d32111
hex990e95

10030741 has 12 divisors (see below), whose sum is σ = 11727180. Its totient is φ = 8554560.

The previous prime is 10030721. The next prime is 10030751. The reversal of 10030741 is 14703001.

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 9790641 = 490^2 + 3129^2 .

It is not a de Polignac number, because 10030741 - 221 = 7933589 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12801 + ... + 13561.

It is an arithmetic number, because the mean of its divisors is an integer number (977265).

Almost surely, 210030741 is an apocalyptic number.

It is an amenable number.

10030741 is a deficient number, since it is larger than the sum of its proper divisors (1696439).

10030741 is an equidigital number, since it uses as much as digits as its factorization.

10030741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10030741 is about 3167.1345093002. The cubic root of 10030741 is about 215.6640080936.

Adding to 10030741 its reverse (14703001), we get a palindrome (24733742).

The spelling of 10030741 in words is "ten million, thirty thousand, seven hundred forty-one".

Divisors: 1 7 49 269 761 1883 5327 13181 37289 204709 1432963 10030741