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10272889 = 111317129
BaseRepresentation
bin100111001100…
…000001111001
3201022220202101
4213030001321
510112213024
61004103401
7153214054
oct47140171
921286671
1010272889
1158871a0
123534b61
132188b43
141515a9b
15d7dc44
hex9cc079

10272889 has 8 divisors (see below), whose sum is σ = 11293920. Its totient is φ = 9266400.

The previous prime is 10272887. The next prime is 10272907. The reversal of 10272889 is 98827201.

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

It is not a de Polignac number, because 10272889 - 21 = 10272887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10272883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (1411740).

Almost surely, 210272889 is an apocalyptic number.

It is an amenable number.

10272889 is a deficient number, since it is larger than the sum of its proper divisors (1021031).

10272889 is a wasteful number, since it uses less digits than its factorization.

10272889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 10272889 is about 3205.1347865573. The cubic root of 10272889 is about 217.3856464980.

It can be divided in two parts, 1027 and 2889, that added together give a triangular number (3916 = T88).

The spelling of 10272889 in words is "ten million, two hundred seventy-two thousand, eight hundred eighty-nine".

Divisors: 1 11 131 1441 7129 78419 933899 10272889