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10472891 = 111373237
BaseRepresentation
bin100111111100…
…110110111011
3201201002002212
4213330312323
510140113031
61012245335
7155006132
oct47746673
921632085
1010472891
115a03490
12361084b
132228ba0
141568919
15dbd12b
hex9fcdbb

10472891 has 8 divisors (see below), whose sum is σ = 12303984. Its totient is φ = 8788320.

The previous prime is 10472879. The next prime is 10472893. The reversal of 10472891 is 19827401.

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 10472891 - 26 = 10472827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10472893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36476 + ... + 36761.

It is an arithmetic number, because the mean of its divisors is an integer number (1537998).

Almost surely, 210472891 is an apocalyptic number.

10472891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10472891 is a deficient number, since it is larger than the sum of its proper divisors (1831093).

10472891 is a wasteful number, since it uses less digits than its factorization.

10472891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73261.

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

The square root of 10472891 is about 3236.1846362654. The cubic root of 10472891 is about 218.7873431757.

The spelling of 10472891 in words is "ten million, four hundred seventy-two thousand, eight hundred ninety-one".

Divisors: 1 11 13 143 73237 805607 952081 10472891