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10001471 = 53188707
BaseRepresentation
bin100110001001…
…110000111111
3200211010102212
4212021300333
510030021341
6554211035
7151003544
oct46116077
920733385
1010001471
115711287
123423a7b
1320c243c
141484bcb
15d285eb
hex989c3f

10001471 has 4 divisors (see below), whose sum is σ = 10190232. Its totient is φ = 9812712.

The previous prime is 10001461. The next prime is 10001473. The reversal of 10001471 is 17410001.

It is a happy number.

10001471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17410001 = 72487143.

It is a cyclic number.

It is not a de Polignac number, because 10001471 - 222 = 5807167 is a prime.

It is a super-3 number, since 3×100014713 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001473) 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 3 ways as a sum of consecutive naturals, for example, 94301 + ... + 94406.

It is an arithmetic number, because the mean of its divisors is an integer number (2547558).

Almost surely, 210001471 is an apocalyptic number.

10001471 is a deficient number, since it is larger than the sum of its proper divisors (188761).

10001471 is an equidigital number, since it uses as much as digits as its factorization.

10001471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188760.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 10001471 is about 3162.5102371376. The cubic root of 10001471 is about 215.4540323967.

Adding to 10001471 its reverse (17410001), we get a palindrome (27411472).

The spelling of 10001471 in words is "ten million, one thousand, four hundred seventy-one".

Divisors: 1 53 188707 10001471