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52230255 = 3571124111
BaseRepresentation
bin1100011100111…
…1100001101111
310122021120102220
43013033201233
5101332332010
65103250423
71202643540
oct307174157
9118246386
1052230255
1127534400
12155a9a13
13aa8959c
146d184c7
1548ba970
hex31cf86f

52230255 has 48 divisors (see below), whose sum is σ = 105004032. Its totient is φ = 21700800.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230255 is 55203225.

It is not a de Polignac number, because 52230255 - 27 = 52230127 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10650 + ... + 14760.

It is an arithmetic number, because the mean of its divisors is an integer number (2187584).

Almost surely, 252230255 is an apocalyptic number.

52230255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52230255 is an abundant number, since it is smaller than the sum of its proper divisors (52773777).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52230255 is a wasteful number, since it uses less digits than its factorization.

52230255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52230255 is about 7227.0502281360. The cubic root of 52230255 is about 373.8012207814.

The spelling of 52230255 in words is "fifty-two million, two hundred thirty thousand, two hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 121 165 231 363 385 605 847 1155 1815 2541 4111 4235 12333 12705 20555 28777 45221 61665 86331 135663 143885 226105 316547 431655 497431 678315 949641 1492293 1582735 2487155 3482017 4748205 7461465 10446051 17410085 52230255