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53729203 = 112444043
BaseRepresentation
bin1100110011110…
…1011110110011
310202002201121111
43030331132303
5102223313303
65155334151
71221455623
oct314753663
9122081544
1053729203
1128368600
1215bb1357
13b192938
1471c8883
154ab4b6d
hex333d7b3

53729203 has 6 divisors (see below), whose sum is σ = 59057852. Its totient is φ = 48844620.

The previous prime is 53729183. The next prime is 53729213. The reversal of 53729203 is 30292735.

It is not a de Polignac number, because 53729203 - 25 = 53729171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53729213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221901 + ... + 222142.

Almost surely, 253729203 is an apocalyptic number.

53729203 is a deficient number, since it is larger than the sum of its proper divisors (5328649).

53729203 is a wasteful number, since it uses less digits than its factorization.

53729203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444065 (or 444054 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53729203 is about 7330.0206684565. The cubic root of 53729203 is about 377.3434357993.

The spelling of 53729203 in words is "fifty-three million, seven hundred twenty-nine thousand, two hundred three".

Divisors: 1 11 121 444043 4884473 53729203