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20246035 = 54049207
BaseRepresentation
bin100110100111…
…0111000010011
31102002121100011
41031032320103
520140333120
62001535351
7334042225
oct115167023
942077304
1020246035
1110479167
126944557
13426b404
142990415
151b9dc5a
hex134ee13

20246035 has 4 divisors (see below), whose sum is σ = 24295248. Its totient is φ = 16196824.

The previous prime is 20246029. The next prime is 20246063. The reversal of 20246035 is 53064202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20246035 - 215 = 20213267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20245997 and 20246015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024599 + ... + 2024608.

It is an arithmetic number, because the mean of its divisors is an integer number (6073812).

Almost surely, 220246035 is an apocalyptic number.

20246035 is a deficient number, since it is larger than the sum of its proper divisors (4049213).

20246035 is an equidigital number, since it uses as much as digits as its factorization.

20246035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049212.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20246035 is about 4499.5594228769. The cubic root of 20246035 is about 272.5502979287.

The spelling of 20246035 in words is "twenty million, two hundred forty-six thousand, thirty-five".

Divisors: 1 5 4049207 20246035