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10605055 = 52121011
BaseRepresentation
bin101000011101…
…000111111111
3201221210101211
4220131013333
510203330210
61015145251
7156066346
oct50350777
921853354
1010605055
115a9380a
123675227
1322740a6
1415a0b5d
15de738a
hexa1d1ff

10605055 has 4 divisors (see below), whose sum is σ = 12726072. Its totient is φ = 8484040.

The previous prime is 10605037. The next prime is 10605079. The reversal of 10605055 is 55050601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10605055 - 27 = 10604927 is a prime.

It is a super-2 number, since 2×106050552 = 224934383106050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060501 + ... + 1060510.

It is an arithmetic number, because the mean of its divisors is an integer number (3181518).

Almost surely, 210605055 is an apocalyptic number.

10605055 is a deficient number, since it is larger than the sum of its proper divisors (2121017).

10605055 is an equidigital number, since it uses as much as digits as its factorization.

10605055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121016.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 10605055 is about 3256.5403421423. The cubic root of 10605055 is about 219.7038370229.

Adding to 10605055 its reverse (55050601), we get a palindrome (65655656).

The spelling of 10605055 in words is "ten million, six hundred five thousand, fifty-five".

Divisors: 1 5 2121011 10605055