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33214230 = 2325752721
BaseRepresentation
bin111111010110…
…0111100010110
32022111110100200
41332230330112
532000323410
63143521330
7552213330
oct176547426
968443320
1033214230
1117826385
12b159246
136b5bcba
1445a8450
152db13c0
hex1facf16

33214230 has 48 divisors (see below), whose sum is σ = 98695584. Its totient is φ = 7591680.

The previous prime is 33214229. The next prime is 33214249. The reversal of 33214230 is 3241233.

It is a super-2 number, since 2×332142302 = 2206370148985800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25731 + ... + 26990.

It is an arithmetic number, because the mean of its divisors is an integer number (2056158).

Almost surely, 233214230 is an apocalyptic number.

33214230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33214230 is an abundant number, since it is smaller than the sum of its proper divisors (65481354).

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

33214230 is a wasteful number, since it uses less digits than its factorization.

33214230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52741 (or 52738 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 33214230 is about 5763.1788103442. The cubic root of 33214230 is about 321.4460274118.

Adding to 33214230 its reverse (3241233), we get a palindrome (36455463).

The spelling of 33214230 in words is "thirty-three million, two hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 52721 105442 158163 263605 316326 369047 474489 527210 738094 790815 948978 1107141 1581630 1845235 2214282 2372445 3321423 3690470 4744890 5535705 6642846 11071410 16607115 33214230