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10471431 = 327712601
BaseRepresentation
bin100111111100…
…100000000111
3201201000002210
4213330200013
510140041211
61012234503
7155001645
oct47744007
921630083
1010471431
115a02383
12360ba33
132228319
141568195
15dbc9a6
hex9fc807

10471431 has 8 divisors (see below), whose sum is σ = 14013424. Its totient is φ = 6955200.

The previous prime is 10471427. The next prime is 10471453. The reversal of 10471431 is 13417401.

10471431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10471431 - 22 = 10471427 is a prime.

It is a super-2 number, since 2×104714312 = 219301734375522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10471398 and 10471407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10471421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (1751678).

Almost surely, 210471431 is an apocalyptic number.

10471431 is a deficient number, since it is larger than the sum of its proper divisors (3541993).

10471431 is a wasteful number, since it uses less digits than its factorization.

10471431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10471431 is about 3235.9590541291. The cubic root of 10471431 is about 218.7771758346. Note that the first 3 decimals are identical.

Adding to 10471431 its reverse (13417401), we get a palindrome (23888832).

The spelling of 10471431 in words is "ten million, four hundred seventy-one thousand, four hundred thirty-one".

Divisors: 1 3 277 831 12601 37803 3490477 10471431