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53369906 = 295328001
BaseRepresentation
bin1100101110010…
…1110000110010
310201102110202012
43023211300302
5102130314111
65143522522
71215431252
oct313456062
9121373665
1053369906
1128142667
1215a59442
13b098235
147133962
154a4348b
hex32e5c32

53369906 has 8 divisors (see below), whose sum is σ = 80141724. Its totient is φ = 26656000.

The previous prime is 53369881. The next prime is 53369909. The reversal of 53369906 is 60996335.

53369906 is digitally balanced in base 2, 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 2 ways, for example, as 53217025 + 152881 = 7295^2 + 391^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53369909) by changing a digit.

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, 12095 + ... + 15906.

Almost surely, 253369906 is an apocalyptic number.

53369906 is a deficient number, since it is larger than the sum of its proper divisors (26771818).

53369906 is a wasteful number, since it uses less digits than its factorization.

53369906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28956.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 53369906 is about 7305.4709635998. The cubic root of 53369906 is about 376.5004323854.

The spelling of 53369906 in words is "fifty-three million, three hundred sixty-nine thousand, nine hundred six".

Divisors: 1 2 953 1906 28001 56002 26684953 53369906