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33265230 = 23543107241
BaseRepresentation
bin111111011100…
…1011001001110
32022121001022120
41332321121032
532003441410
63144553410
7552515115
oct176713116
968531276
1033265230
1117860729
12b182866
136b7928b
1445bcc7c
152dc1570
hex1fb964e

33265230 has 64 divisors (see below), whose sum is σ = 82798848. Its totient is φ = 8547840.

The previous prime is 33265229. The next prime is 33265249. The reversal of 33265230 is 3256233.

It is a super-2 number, since 2×332652302 = 2213151053905800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33265230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137910 + ... + 138150.

It is an arithmetic number, because the mean of its divisors is an integer number (1293732).

Almost surely, 233265230 is an apocalyptic number.

33265230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33265230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41399424).

33265230 is an abundant number, since it is smaller than the sum of its proper divisors (49533618).

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

33265230 is a wasteful number, since it uses less digits than its factorization.

33265230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 33265230 is about 5767.6017546290. The cubic root of 33265230 is about 321.6104686142.

The spelling of 33265230 in words is "thirty-three million, two hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 107 129 214 215 241 258 321 430 482 535 642 645 723 1070 1205 1290 1446 1605 2410 3210 3615 4601 7230 9202 10363 13803 20726 23005 25787 27606 31089 46010 51574 51815 62178 69015 77361 103630 128935 138030 154722 155445 257870 310890 386805 773610 1108841 2217682 3326523 5544205 6653046 11088410 16632615 33265230