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10225201 = 71460743
BaseRepresentation
bin100111000000…
…011000110001
3201020111100011
4213000120301
510104201301
61003054521
7152625040
oct47003061
921214304
1010225201
115854388
123511441
13217021c
141502557
15d6ea51
hex9c0631

10225201 has 4 divisors (see below), whose sum is σ = 11685952. Its totient is φ = 8764452.

The previous prime is 10225199. The next prime is 10225223. The reversal of 10225201 is 10252201.

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: 10252201 = 27137831.

It is a cyclic number.

It is not a de Polignac number, because 10225201 - 21 = 10225199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10225001) 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, 730365 + ... + 730378.

It is an arithmetic number, because the mean of its divisors is an integer number (2921488).

Almost surely, 210225201 is an apocalyptic number.

It is an amenable number.

10225201 is a deficient number, since it is larger than the sum of its proper divisors (1460751).

10225201 is an equidigital number, since it uses as much as digits as its factorization.

10225201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460750.

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

The square root of 10225201 is about 3197.6868201874. The cubic root of 10225201 is about 217.0487477817.

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

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

The spelling of 10225201 in words is "ten million, two hundred twenty-five thousand, two hundred one".

Divisors: 1 7 1460743 10225201