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10422235 = 52084447
BaseRepresentation
bin100111110000…
…011111011011
3201121111121201
4213300133123
510132002420
61011215031
7154405345
oct47603733
921544551
1010422235
11597941a
1235a7477
13220bb05
141554295
15dad10a
hex9f07db

10422235 has 4 divisors (see below), whose sum is σ = 12506688. Its totient is φ = 8337784.

The previous prime is 10422221. The next prime is 10422239. The reversal of 10422235 is 53222401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53222401 = 192801179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10422235 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422239) 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, 1042219 + ... + 1042228.

It is an arithmetic number, because the mean of its divisors is an integer number (3126672).

Almost surely, 210422235 is an apocalyptic number.

10422235 is a deficient number, since it is larger than the sum of its proper divisors (2084453).

10422235 is an equidigital number, since it uses as much as digits as its factorization.

10422235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084452.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10422235 is about 3228.3486490774. The cubic root of 10422235 is about 218.4340243498.

Adding to 10422235 its reverse (53222401), we get a palindrome (63644636).

The spelling of 10422235 in words is "ten million, four hundred twenty-two thousand, two hundred thirty-five".

Divisors: 1 5 2084447 10422235