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10252201 = 27137831
BaseRepresentation
bin100111000110…
…111110101001
3201021212101011
4213012332221
510111032301
61003423521
7153066541
oct47067651
921255334
1010252201
1158726a3
123524ba1
13217c5bb
14150c321
15d77a51
hex9c6fa9

10252201 has 4 divisors (see below), whose sum is σ = 10290304. Its totient is φ = 10214100.

The previous prime is 10252199. The next prime is 10252217. The reversal of 10252201 is 10225201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10225201 = 71460743.

It is a cyclic number.

It is not a de Polignac number, because 10252201 - 21 = 10252199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10252271) 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, 18645 + ... + 19186.

It is an arithmetic number, because the mean of its divisors is an integer number (2572576).

Almost surely, 210252201 is an apocalyptic number.

It is an amenable number.

10252201 is a deficient number, since it is larger than the sum of its proper divisors (38103).

10252201 is an equidigital number, since it uses as much as digits as its factorization.

10252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38102.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10252201 is about 3201.9058387154. The cubic root of 10252201 is about 217.2396214744.

Adding to 10252201 its reverse (10225201), we get a palindrome (20477402).

Subtracting from 10252201 its reverse (10225201), we obtain a cube (27000 = 303).

The spelling of 10252201 in words is "ten million, two hundred fifty-two thousand, two hundred one".

Divisors: 1 271 37831 10252201