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10239277 = 61229733
BaseRepresentation
bin100111000011…
…110100101101
3201021012122111
4213003310231
510110124102
61003244021
7153014056
oct47036455
921235574
1010239277
115863a14
123519611
132176759
14150772d
15d73cd7
hex9c3d2d

10239277 has 8 divisors (see below), whose sum is σ = 10466840. Its totient is φ = 10013760.

The previous prime is 10239263. The next prime is 10239323. The reversal of 10239277 is 77293201.

It can be written as a sum of positive squares in 4 ways, for example, as 3944196 + 6295081 = 1986^2 + 2509^2 .

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

It is not a de Polignac number, because 10239277 - 211 = 10237229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10239227) 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 in 7 ways as a sum of consecutive naturals, for example, 13603 + ... + 14335.

It is an arithmetic number, because the mean of its divisors is an integer number (1308355).

Almost surely, 210239277 is an apocalyptic number.

It is an amenable number.

10239277 is a deficient number, since it is larger than the sum of its proper divisors (227563).

10239277 is an equidigital number, since it uses as much as digits as its factorization.

10239277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 10239277 is about 3199.8870292559. The cubic root of 10239277 is about 217.1482984679.

The spelling of 10239277 in words is "ten million, two hundred thirty-nine thousand, two hundred seventy-seven".

Divisors: 1 61 229 733 13969 44713 167857 10239277