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10503434 = 25399089
BaseRepresentation
bin101000000100…
…010100001010
3201202122000002
4220010110022
510142102214
61013043002
7155164154
oct50042412
921678002
1010503434
115a24427
123626462
132239a66
141575ad4
15dc71de
hexa0450a

10503434 has 8 divisors (see below), whose sum is σ = 16052580. Its totient is φ = 5152576.

The previous prime is 10503413. The next prime is 10503439. The reversal of 10503434 is 43430501.

It can be written as a sum of positive squares in 2 ways, for example, as 9591409 + 912025 = 3097^2 + 955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105034342 = 220644251584712, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10503439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49439 + ... + 49650.

Almost surely, 210503434 is an apocalyptic number.

10503434 is a deficient number, since it is larger than the sum of its proper divisors (5549146).

10503434 is an equidigital number, since it uses as much as digits as its factorization.

10503434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99144.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 10503434 is about 3240.9001835910. The cubic root of 10503434 is about 218.9998262476. Note that the first 3 decimals are identical.

Adding to 10503434 its reverse (43430501), we get a palindrome (53933935).

The spelling of 10503434 in words is "ten million, five hundred three thousand, four hundred thirty-four".

Divisors: 1 2 53 106 99089 198178 5251717 10503434