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53041823 = 416719309
BaseRepresentation
bin1100101001010…
…1101010011111
310200210210200222
43022111222133
5102034314243
65132511555
71212563612
oct312255237
9120723628
1053041823
1127a3911a
121591b5bb
13acb1ac3
14708a179
1549cb168
hex3295a9f

53041823 has 8 divisors (see below), whose sum is σ = 55149360. Its totient is φ = 50973120.

The previous prime is 53041801. The next prime is 53041829. The reversal of 53041823 is 32814035.

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 53041823 - 28 = 53041567 is a prime.

It is a super-3 number, since 3×530418233 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53041792 and 53041801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53041829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6908 + ... + 12401.

It is an arithmetic number, because the mean of its divisors is an integer number (6893670).

Almost surely, 253041823 is an apocalyptic number.

53041823 is a deficient number, since it is larger than the sum of its proper divisors (2107537).

53041823 is a wasteful number, since it uses less digits than its factorization.

53041823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19417.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53041823 is about 7282.9817382718. The cubic root of 53041823 is about 375.7273539342.

Adding to 53041823 its reverse (32814035), we get a palindrome (85855858).

The spelling of 53041823 in words is "fifty-three million, forty-one thousand, eight hundred twenty-three".

Divisors: 1 41 67 2747 19309 791669 1293703 53041823