Search a number
-
+
33828992 = 27264289
BaseRepresentation
bin1000000100001…
…1000010000000
32100122200122122
42001003002000
532130011432
63205023412
7560353541
oct201030200
970580578
1033828992
111810624a
12b3b4b68
137015a72
1446c84c8
152e83612
hex2043080

33828992 has 16 divisors (see below), whose sum is σ = 67393950. Its totient is φ = 16914432.

The previous prime is 33828943. The next prime is 33829001. The reversal of 33828992 is 29982833.

It can be written as a sum of positive squares in only one way, i.e., 33825856 + 3136 = 5816^2 + 56^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×338289922 = 2288801399472128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132017 + ... + 132272.

Almost surely, 233828992 is an apocalyptic number.

33828992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33828992 is a deficient number, since it is larger than the sum of its proper divisors (33564958).

33828992 is an equidigital number, since it uses as much as digits as its factorization.

33828992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264303 (or 264291 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 33828992 is about 5816.2695948520. The cubic root of 33828992 is about 323.4171301804.

The spelling of 33828992 in words is "thirty-three million, eight hundred twenty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 264289 528578 1057156 2114312 4228624 8457248 16914496 33828992