Search a number
-
+
33047092 = 2213718951
BaseRepresentation
bin111111000010…
…0001000110100
32022011222002101
41332010020310
531430001332
63140151444
7550616131
oct176041064
968158071
1033047092
1117721851
12b098584
136b00bc0
144563588
152d7bae7
hex1f84234

33047092 has 24 divisors (see below), whose sum is σ = 63165312. Its totient is φ = 15036000.

The previous prime is 33047083. The next prime is 33047093. The reversal of 33047092 is 29074033.

It is a super-2 number, since 2×330470922 = 2184220579312928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33047092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33047093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (2631888).

Almost surely, 233047092 is an apocalyptic number.

It is an amenable number.

33047092 is a deficient number, since it is larger than the sum of its proper divisors (30118220).

33047092 is a wasteful number, since it uses less digits than its factorization.

33047092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 33047092 is about 5748.6600177781. The cubic root of 33047092 is about 320.9059354369.

The spelling of 33047092 in words is "thirty-three million, forty-seven thousand, ninety-two".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 8951 17902 35804 116363 232726 465452 635521 1271042 2542084 8261773 16523546 33047092