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10840553 is a prime number
BaseRepresentation
bin101001010110…
…100111101001
3202101202102222
4221112213221
510233344203
61024203425
7161100053
oct51264751
922352388
1010840553
116134739
123769575
132327339
1416228d3
15e42038
hexa569e9

10840553 has 2 divisors, whose sum is σ = 10840554. Its totient is φ = 10840552.

The previous prime is 10840541. The next prime is 10840559. The reversal of 10840553 is 35504801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 2096704 = 2957^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 10840553 - 212 = 10836457 is a prime.

It is a super-3 number, since 3×108405533 (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10840559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5420276 + 5420277.

It is an arithmetic number, because the mean of its divisors is an integer number (5420277).

Almost surely, 210840553 is an apocalyptic number.

It is an amenable number.

10840553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10840553 is an equidigital number, since it uses as much as digits as its factorization.

10840553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10840553 is about 3292.4995064540. The cubic root of 10840553 is about 221.3182082998.

The spelling of 10840553 in words is "ten million, eight hundred forty thousand, five hundred fifty-three".