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52002305 = 559409431
BaseRepresentation
bin1100011001011…
…1111000000001
310121211222202022
43012113320001
5101303033210
65054331225
71201004135
oct306277001
9117758668
1052002305
1127399113
12154b9b15
13aa098c4
146c993c5
154873155
hex3197e01

52002305 has 16 divisors (see below), whose sum is σ = 63763200. Its totient is φ = 40702080.

The previous prime is 52002289. The next prime is 52002319. The reversal of 52002305 is 50320025.

It is not a de Polignac number, because 52002305 - 24 = 52002289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120440 + ... + 120870.

It is an arithmetic number, because the mean of its divisors is an integer number (3985200).

Almost surely, 252002305 is an apocalyptic number.

It is an amenable number.

52002305 is a deficient number, since it is larger than the sum of its proper divisors (11760895).

52002305 is a wasteful number, since it uses less digits than its factorization.

52002305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 52002305 is about 7211.2623721509. The cubic root of 52002305 is about 373.2566306247.

The spelling of 52002305 in words is "fifty-two million, two thousand, three hundred five".

Divisors: 1 5 59 295 409 431 2045 2155 24131 25429 120655 127145 176279 881395 10400461 52002305