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53882405 = 541673923
BaseRepresentation
bin1100110110001…
…0111000100101
310202101111202122
43031202320211
5102243214110
65202515325
71222664363
oct315427045
9122344678
1053882405
1128462715
1216065b45
13b2175a5
147228633
154ae5255
hex3362e25

53882405 has 16 divisors (see below), whose sum is σ = 67241664. Its totient is φ = 41416320.

The previous prime is 53882393. The next prime is 53882419. The reversal of 53882405 is 50428835.

53882405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53882405 - 222 = 49688101 is a prime.

It is a super-3 number, since 3×538824053 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11774 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (4202604).

Almost surely, 253882405 is an apocalyptic number.

It is an amenable number.

53882405 is a deficient number, since it is larger than the sum of its proper divisors (13359259).

53882405 is a wasteful number, since it uses less digits than its factorization.

53882405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 53882405 is about 7340.4635412214. The cubic root of 53882405 is about 377.7017444220.

The spelling of 53882405 in words is "fifty-three million, eight hundred eighty-two thousand, four hundred five".

Divisors: 1 5 41 67 205 335 2747 3923 13735 19615 160843 262841 804215 1314205 10776481 53882405