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52805414 = 2130720201
BaseRepresentation
bin1100100101101…
…1111100100110
310200100210102002
43021123330212
5102004233124
65123445302
71210560434
oct311337446
9120323362
1052805414
1127897542
1215826832
13ac2b30c
147027d54
1549810ae
hex325bf26

52805414 has 8 divisors (see below), whose sum is σ = 79272648. Its totient is φ = 26381200.

The previous prime is 52805411. The next prime is 52805429. The reversal of 52805414 is 41450825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×528054142 = 5576823495422792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (9909081).

Almost surely, 252805414 is an apocalyptic number.

52805414 is a deficient number, since it is larger than the sum of its proper divisors (26467234).

52805414 is a wasteful number, since it uses less digits than its factorization.

52805414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 52805414 is about 7266.7333788987. The cubic root of 52805414 is about 375.1683131846.

The spelling of 52805414 in words is "fifty-two million, eight hundred five thousand, four hundred fourteen".

Divisors: 1 2 1307 2614 20201 40402 26402707 52805414