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10540233 = 3311231543
BaseRepresentation
bin101000001101…
…010011001001
3201211111111000
4220031103021
510144241413
61013525213
7155406354
oct50152311
921744430
1010540233
115a4a040
123643809
132250732
14158529b
15dd3073
hexa0d4c9

10540233 has 32 divisors (see below), whose sum is σ = 17786880. Its totient is φ = 6106320.

The previous prime is 10540219. The next prime is 10540237. The reversal of 10540233 is 33204501.

It is not a de Polignac number, because 10540233 - 26 = 10540169 is a prime.

It is a super-2 number, since 2×105402332 = 222193023388578, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6060 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (555840).

Almost surely, 210540233 is an apocalyptic number.

It is an amenable number.

10540233 is a deficient number, since it is larger than the sum of its proper divisors (7246647).

10540233 is a wasteful number, since it uses less digits than its factorization.

10540233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10540233 is about 3246.5725003456. The cubic root of 10540233 is about 219.2552849635.

Adding to 10540233 its reverse (33204501), we get a palindrome (43744734).

The spelling of 10540233 in words is "ten million, five hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 9 11 23 27 33 69 99 207 253 297 621 759 1543 2277 4629 6831 13887 16973 35489 41661 50919 106467 152757 319401 390379 458271 958203 1171137 3513411 10540233