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10204071 = 33401357
BaseRepresentation
bin100110111011…
…001110100111
3201012102100120
4212323032213
510103012241
61002413023
7152506323
oct46731647
921172316
1010204071
11583a519
123501173
132163717
1414d8983
15d68666
hex9bb3a7

10204071 has 4 divisors (see below), whose sum is σ = 13605432. Its totient is φ = 6802712.

The previous prime is 10204067. The next prime is 10204081. The reversal of 10204071 is 17040201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17040201 = 35680067.

It is a cyclic number.

It is not a de Polignac number, because 10204071 - 22 = 10204067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10204071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700676 + ... + 1700681.

It is an arithmetic number, because the mean of its divisors is an integer number (3401358).

Almost surely, 210204071 is an apocalyptic number.

10204071 is a deficient number, since it is larger than the sum of its proper divisors (3401361).

10204071 is an equidigital number, since it uses as much as digits as its factorization.

10204071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401360.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10204071 is about 3194.3811607258. The cubic root of 10204071 is about 216.8991369405.

Adding to 10204071 its reverse (17040201), we get a palindrome (27244272).

The spelling of 10204071 in words is "ten million, two hundred four thousand, seventy-one".

Divisors: 1 3 3401357 10204071