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53412203 = 1327115161
BaseRepresentation
bin1100101111000…
…0000101101011
310201111121202202
43023300011223
5102133142303
65144450415
71215665465
oct313600553
9121447682
1053412203
1128171419
1215a79a0b
13b0b1570
147145135
154a50c88
hex32f016b

53412203 has 8 divisors (see below), whose sum is σ = 57736896. Its totient is φ = 49118400.

The previous prime is 53412131. The next prime is 53412223. The reversal of 53412203 is 30221435.

It is a happy number.

53412203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53412203 - 28 = 53411947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53412223) 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 7 ways as a sum of consecutive naturals, for example, 4058 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (7217112).

Almost surely, 253412203 is an apocalyptic number.

53412203 is a deficient number, since it is larger than the sum of its proper divisors (4324693).

53412203 is a wasteful number, since it uses less digits than its factorization.

53412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445.

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

The square root of 53412203 is about 7308.3652754908. The cubic root of 53412203 is about 376.5998681591.

Adding to 53412203 its reverse (30221435), we get a palindrome (83633638).

The spelling of 53412203 in words is "fifty-three million, four hundred twelve thousand, two hundred three".

Divisors: 1 13 271 3523 15161 197093 4108631 53412203