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52108329 = 37131631171
BaseRepresentation
bin1100011011000…
…1110000101001
310122001101012010
43012301300221
5101314431304
65100510133
71201625220
oct306616051
9118041163
1052108329
1127460839
121554b349
13aa45c40
146cc5cb7
154894789
hex31b1c29

52108329 has 32 divisors (see below), whose sum is σ = 86109184. Its totient is φ = 27293760.

The previous prime is 52108291. The next prime is 52108351. The reversal of 52108329 is 92380125.

It is a happy number.

It is not a de Polignac number, because 52108329 - 27 = 52108201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52108296 and 52108305.

It is not an unprimeable number, because it can be changed into a prime (52108129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43914 + ... + 45084.

It is an arithmetic number, because the mean of its divisors is an integer number (2690912).

Almost surely, 252108329 is an apocalyptic number.

It is an amenable number.

52108329 is a deficient number, since it is larger than the sum of its proper divisors (34000855).

52108329 is a wasteful number, since it uses less digits than its factorization.

52108329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 52108329 is about 7218.6099077315. The cubic root of 52108329 is about 373.5101276982.

The spelling of 52108329 in words is "fifty-two million, one hundred eight thousand, three hundred twenty-nine".

Divisors: 1 3 7 13 21 39 91 163 273 489 1141 1171 2119 3423 3513 6357 8197 14833 15223 24591 44499 45669 106561 190873 319683 572619 1336111 2481349 4008333 7444047 17369443 52108329