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52182417 = 3719130783
BaseRepresentation
bin1100011100001…
…1110110010001
310122012010211010
43013003312101
5101324314132
65102241133
71202354220
oct307036621
9118163733
1052182417
1127501471
12155861a9
13aa70891
146d04cb7
1548ab6cc
hex31c3d91

52182417 has 16 divisors (see below), whose sum is σ = 83701760. Its totient is φ = 28248912.

The previous prime is 52182359. The next prime is 52182419. The reversal of 52182417 is 71428125.

52182417 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 52182417 - 216 = 52116881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52182419) 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 15 ways as a sum of consecutive naturals, for example, 64993 + ... + 65790.

It is an arithmetic number, because the mean of its divisors is an integer number (5231360).

Almost surely, 252182417 is an apocalyptic number.

52182417 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52182417 is a deficient number, since it is larger than the sum of its proper divisors (31519343).

52182417 is a wasteful number, since it uses less digits than its factorization.

52182417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130812.

The product of its digits is 4480, while the sum is 30.

The square root of 52182417 is about 7223.7398208961. The cubic root of 52182417 is about 373.6870636710.

The spelling of 52182417 in words is "fifty-two million, one hundred eighty-two thousand, four hundred seventeen".

Divisors: 1 3 7 19 21 57 133 399 130783 392349 915481 2484877 2746443 7454631 17394139 52182417