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23214352 = 2471910909
BaseRepresentation
bin101100010001…
…1100100010000
31121200102002211
41120203210100
521420324402
62145321504
7401214220
oct130434420
947612084
1023214352
1112116317
127936294
134a6a505
143124080
1520884d7
hex1623910

23214352 has 40 divisors (see below), whose sum is σ = 54113600. Its totient is φ = 9424512.

The previous prime is 23214329. The next prime is 23214391. The reversal of 23214352 is 25341232.

It is a super-2 number, since 2×232143522 = 1077812277559808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327 + ... + 7582.

It is an arithmetic number, because the mean of its divisors is an integer number (1352840).

Almost surely, 223214352 is an apocalyptic number.

It is an amenable number.

23214352 is an abundant number, since it is smaller than the sum of its proper divisors (30899248).

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

23214352 is a wasteful number, since it uses less digits than its factorization.

23214352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943 (or 10937 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23214352 is about 4818.1274370859. The cubic root of 23214352 is about 285.2674292916.

Adding to 23214352 its reverse (25341232), we get a palindrome (48555584).

The spelling of 23214352 in words is "twenty-three million, two hundred fourteen thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 10909 21818 43636 76363 87272 152726 174544 207271 305452 414542 610904 829084 1221808 1450897 1658168 2901794 3316336 5803588 11607176 23214352