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10274891 = 111496269
BaseRepresentation
bin100111001100…
…100001001011
3201100000111112
4213030201023
510112244031
61004120535
7153222644
oct47144113
921300445
1010274891
115888750
12353614b
132189a23
1415166cb
15d7e62b
hex9cc84b

10274891 has 8 divisors (see below), whose sum is σ = 11286000. Its totient is φ = 9276640.

The previous prime is 10274879. The next prime is 10274897. The reversal of 10274891 is 19847201.

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

It is a cyclic number.

It is not a de Polignac number, because 10274891 - 210 = 10273867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10274897) 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, 1496 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (1410750).

Almost surely, 210274891 is an apocalyptic number.

10274891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10274891 is a deficient number, since it is larger than the sum of its proper divisors (1011109).

10274891 is a wasteful number, since it uses less digits than its factorization.

10274891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 10274891 is about 3205.4470827016. The cubic root of 10274891 is about 217.3997670891.

The spelling of 10274891 in words is "ten million, two hundred seventy-four thousand, eight hundred ninety-one".

Divisors: 1 11 149 1639 6269 68959 934081 10274891