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33468424 = 23111937541
BaseRepresentation
bin111111110101…
…1000000001000
32022222101001021
41333223000020
532031442144
63153202224
7554322403
oct177530010
968871037
1033468424
111798a360
12b260374
136c1a902
144632d3a
152e11884
hex1feb008

33468424 has 64 divisors (see below), whose sum is σ = 74145600. Its totient is φ = 13996800.

The previous prime is 33468419. The next prime is 33468431. The reversal of 33468424 is 42486433.

It is a super-2 number, since 2×334684242 = 2240270810087552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33468424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61594 + ... + 62134.

It is an arithmetic number, because the mean of its divisors is an integer number (1158525).

Almost surely, 233468424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33468424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37072800).

33468424 is an abundant number, since it is smaller than the sum of its proper divisors (40677176).

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

33468424 is a wasteful number, since it uses less digits than its factorization.

33468424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 610 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 33468424 is about 5785.1900573793. The cubic root of 33468424 is about 322.2639708799.

Subtracting 33468424 from its reverse (42486433), we obtain a square (9018009 = 30032).

The spelling of 33468424 in words is "thirty-three million, four hundred sixty-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 37 38 44 74 76 88 148 152 209 296 407 418 541 703 814 836 1082 1406 1628 1672 2164 2812 3256 4328 5624 5951 7733 10279 11902 15466 20017 20558 23804 30932 40034 41116 47608 61864 80068 82232 113069 160136 220187 226138 380323 440374 452276 760646 880748 904552 1521292 1761496 3042584 4183553 8367106 16734212 33468424