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10240055 = 57292573
BaseRepresentation
bin100111000100…
…000000110111
3201021020201022
4213010000313
510110140210
61003251355
7153016250
oct47040067
921236638
1010240055
115864561
123519b5b
132176c07
141507b27
15d74155
hex9c4037

10240055 has 8 divisors (see below), whose sum is σ = 14043552. Its totient is φ = 7021728.

The previous prime is 10240049. The next prime is 10240067. The reversal of 10240055 is 55004201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10240055 - 212 = 10235959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146252 + ... + 146321.

It is an arithmetic number, because the mean of its divisors is an integer number (1755444).

Almost surely, 210240055 is an apocalyptic number.

10240055 is a deficient number, since it is larger than the sum of its proper divisors (3803497).

10240055 is an equidigital number, since it uses as much as digits as its factorization.

10240055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292585.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10240055 is about 3200.0085937385. The cubic root of 10240055 is about 217.1537981107.

Adding to 10240055 its reverse (55004201), we get a palindrome (65244256).

The spelling of 10240055 in words is "ten million, two hundred forty thousand, fifty-five".

Divisors: 1 5 7 35 292573 1462865 2048011 10240055