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33804804 = 22311713607
BaseRepresentation
bin1000000011110…
…1001000000100
32100121110110210
42000331020010
532123223204
63204315420
7560223165
oct200751004
970543423
1033804804
111809a060
12b3a2b70
137007a57
1446bd76c
152e7b389
hex203d204

33804804 has 48 divisors (see below), whose sum is σ = 87284736. Its totient is φ = 10096800.

The previous prime is 33804739. The next prime is 33804809. The reversal of 33804804 is 40840833.

It is a super-3 number, since 3×338048043 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (33804809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7569 + ... + 11175.

It is an arithmetic number, because the mean of its divisors is an integer number (1818432).

Almost surely, 233804804 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 33804804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43642368).

33804804 is an abundant number, since it is smaller than the sum of its proper divisors (53479932).

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

33804804 is a wasteful number, since it uses less digits than its factorization.

33804804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 33804804 is about 5814.1898833801. The cubic root of 33804804 is about 323.3400298562.

The spelling of 33804804 in words is "thirty-three million, eight hundred four thousand, eight hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 781 852 1562 2343 3124 3607 4686 7214 9372 10821 14428 21642 39677 43284 79354 119031 158708 238062 256097 476124 512194 768291 1024388 1536582 2817067 3073164 5634134 8451201 11268268 16902402 33804804