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52232330 = 251719103157
BaseRepresentation
bin1100011101000…
…0000010001010
310122021200021202
43013100002022
5101332413310
65103304202
71202652563
oct307200212
9118250252
1052232330
1127535a17
12155ab062
13aa8a507
146d1916a
1548bb3a5
hex31d008a

52232330 has 64 divisors (see below), whose sum is σ = 106479360. Its totient is φ = 18330624.

The previous prime is 52232317. The next prime is 52232339. The reversal of 52232330 is 3323225.

It is not an unprimeable number, because it can be changed into a prime (52232339) 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, 332612 + ... + 332768.

It is an arithmetic number, because the mean of its divisors is an integer number (1663740).

Almost surely, 252232330 is an apocalyptic number.

52232330 is an abundant number, since it is smaller than the sum of its proper divisors (54247030).

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

52232330 is a wasteful number, since it uses less digits than its factorization.

52232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 52232330 is about 7227.1937845889. The cubic root of 52232330 is about 373.8061708323.

Adding to 52232330 its reverse (3323225), we get a palindrome (55555555).

The spelling of 52232330 in words is "fifty-two million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 103 157 170 190 206 314 323 515 646 785 1030 1570 1615 1751 1957 2669 2983 3230 3502 3914 5338 5966 8755 9785 13345 14915 16171 17510 19570 26690 29830 32342 33269 50711 66538 80855 101422 161710 166345 253555 274907 307249 332690 507110 549814 614498 1374535 1536245 2749070 3072490 5223233 10446466 26116165 52232330