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10102226 = 25051113
BaseRepresentation
bin100110100010…
…010111010010
3201000020122112
4212202113102
510041232401
61000305322
7151603361
oct46422722
921006575
1010102226
11577aa52
123472242
132129264
1414ad7d8
15d483bb
hex9a25d2

10102226 has 4 divisors (see below), whose sum is σ = 15153342. Its totient is φ = 5051112.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102226 is 62220101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62220101 = 75782193.

It can be written as a sum of positive squares in only one way, i.e., 8128201 + 1974025 = 2851^2 + 1405^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10102226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525555 + ... + 2525558.

Almost surely, 210102226 is an apocalyptic number.

10102226 is a deficient number, since it is larger than the sum of its proper divisors (5051116).

10102226 is an equidigital number, since it uses as much as digits as its factorization.

10102226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051115.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10102226 is about 3178.3999119054. The cubic root of 10102226 is about 216.1751123410.

Adding to 10102226 its reverse (62220101), we get a palindrome (72322327).

It can be divided in two parts, 1010 and 2226, that multiplied together give a triangular number (2248260 = T2120).

The spelling of 10102226 in words is "ten million, one hundred two thousand, two hundred twenty-six".

Divisors: 1 2 5051113 10102226