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53073141 = 3112293499
BaseRepresentation
bin1100101001110…
…1010011110101
310200212101122220
43022131103311
5102041320031
65133312553
71213054122
oct312352365
9120771586
1053073141
1127a5a700
1215935759
13acc3134
147097749
1549d5596
hex329d4f5

53073141 has 24 divisors (see below), whose sum is σ = 78204000. Its totient is φ = 31991520.

The previous prime is 53073127. The next prime is 53073143. The reversal of 53073141 is 14137035.

It is not a de Polignac number, because 53073141 - 25 = 53073109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53073143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106110 + ... + 106608.

It is an arithmetic number, because the mean of its divisors is an integer number (3258500).

Almost surely, 253073141 is an apocalyptic number.

It is an amenable number.

53073141 is a deficient number, since it is larger than the sum of its proper divisors (25130859).

53073141 is a wasteful number, since it uses less digits than its factorization.

53073141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53073141 is about 7285.1315019017. The cubic root of 53073141 is about 375.8012875049.

It can be divided in two parts, 5307 and 3141, that added together give a palindrome (8448).

The spelling of 53073141 in words is "fifty-three million, seventy-three thousand, one hundred forty-one".

Divisors: 1 3 11 33 121 293 363 499 879 1497 3223 5489 9669 16467 35453 60379 106359 146207 181137 438621 1608277 4824831 17691047 53073141