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52230342 = 238705057
BaseRepresentation
bin1100011100111…
…1100011000110
310122021120120010
43013033203012
5101332332332
65103251050
71202644023
oct307174306
9118246503
1052230342
112753447a
12155a9a86
13aa89638
146d1854a
1548ba9cc
hex31cf8c6

52230342 has 8 divisors (see below), whose sum is σ = 104460696. Its totient is φ = 17410112.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230342 is 24303225.

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

52230342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230349) 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, 4352523 + ... + 4352534.

It is an arithmetic number, because the mean of its divisors is an integer number (13057587).

Almost surely, 252230342 is an apocalyptic number.

52230342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52230342 is a wasteful number, since it uses less digits than its factorization.

52230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705062.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52230342 is about 7227.0562471867. The cubic root of 52230342 is about 373.8014283284.

Adding to 52230342 its reverse (24303225), we get a palindrome (76533567).

The spelling of 52230342 in words is "fifty-two million, two hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 8705057 17410114 26115171 52230342