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10272275 = 521331607
BaseRepresentation
bin100111001011…
…111000010011
3201022212220122
4213023320103
510112203100
61004100455
7153212216
oct47137023
921285818
1010272275
115886792
12353472b
132188790
14151577d
15d7d985
hex9cbe13

10272275 has 12 divisors (see below), whose sum is σ = 13717872. Its totient is φ = 7585440.

The previous prime is 10272259. The next prime is 10272299. The reversal of 10272275 is 57227201.

It is not a de Polignac number, because 10272275 - 24 = 10272259 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15479 + ... + 16128.

It is an arithmetic number, because the mean of its divisors is an integer number (1143156).

Almost surely, 210272275 is an apocalyptic number.

10272275 is a deficient number, since it is larger than the sum of its proper divisors (3445597).

10272275 is a wasteful number, since it uses less digits than its factorization.

10272275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31630 (or 31625 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 10272275 is about 3205.0390013228. The cubic root of 10272275 is about 217.3813154396.

Adding to 10272275 its reverse (57227201), we get a palindrome (67499476).

The spelling of 10272275 in words is "ten million, two hundred seventy-two thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 31607 158035 410891 790175 2054455 10272275