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33190034 = 273281809
BaseRepresentation
bin111111010011…
…1000010010010
32022110020011112
41332213002102
531444040114
63143213322
7552052643
oct176470222
968406145
1033190034
111780a189
12b147242
136b50c97
14459d6ca
152da913e
hex1fa7092

33190034 has 16 divisors (see below), whose sum is σ = 50709240. Its totient is φ = 16289280.

The previous prime is 33190019. The next prime is 33190043. The reversal of 33190034 is 43009133.

It can be written as a sum of positive squares in 4 ways, for example, as 33097009 + 93025 = 5753^2 + 305^2 .

It is a super-2 number, since 2×331900342 = 2203156713842312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33189991 and 33190009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40622 + ... + 41430.

Almost surely, 233190034 is an apocalyptic number.

33190034 is a deficient number, since it is larger than the sum of its proper divisors (17519206).

33190034 is a wasteful number, since it uses less digits than its factorization.

33190034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 33190034 is about 5761.0792391704. The cubic root of 33190034 is about 321.3679524673.

Adding to 33190034 its reverse (43009133), we get a palindrome (76199167).

The spelling of 33190034 in words is "thirty-three million, one hundred ninety thousand, thirty-four".

Divisors: 1 2 73 146 281 562 809 1618 20513 41026 59057 118114 227329 454658 16595017 33190034