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10690433 = 13217612
BaseRepresentation
bin101000110001…
…111110000001
3202010010111222
4220301332001
510214043213
61021044425
7156603305
oct50617601
922103458
1010690433
116041976
1236b6715
1322a3c00
1415c3d05
15e12808
hexa31f81

10690433 has 18 divisors (see below), whose sum is σ = 12461202. Its totient is φ = 9135360.

The previous prime is 10690411. The next prime is 10690441. The reversal of 10690433 is 33409601.

10690433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 9560464 + 1129969 = 3092^2 + 1063^2 .

It is not a de Polignac number, because 10690433 - 28 = 10690177 is a prime.

It is a super-2 number, since 2×106904332 = 228570715454978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10692433) by changing a digit.

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 in 17 ways as a sum of consecutive naturals, for example, 175223 + ... + 175283.

It is an arithmetic number, because the mean of its divisors is an integer number (692289).

Almost surely, 210690433 is an apocalyptic number.

10690433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10690433 is a deficient number, since it is larger than the sum of its proper divisors (1770769).

10690433 is an equidigital number, since it uses as much as digits as its factorization.

10690433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10690433 is about 3269.6227611148. The cubic root of 10690433 is about 220.2918509527.

The spelling of 10690433 in words is "ten million, six hundred ninety thousand, four hundred thirty-three".

Divisors: 1 13 17 61 169 221 793 1037 2873 3721 10309 13481 48373 63257 175253 628849 822341 10690433