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33380098 = 216690049
BaseRepresentation
bin111111101010…
…1011100000010
32022210212212221
41333111130002
532021130343
63151241254
7553504033
oct177253402
968725787
1033380098
1117929a64
12b21922a
136bb964b
14460ca8a
152de55ed
hex1fd5702

33380098 has 4 divisors (see below), whose sum is σ = 50070150. Its totient is φ = 16690048.

The previous prime is 33380077. The next prime is 33380111. The reversal of 33380098 is 89008333.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89008333 = 611459153.

It can be written as a sum of positive squares in only one way, i.e., 21594609 + 11785489 = 4647^2 + 3433^2 .

It is a super-2 number, since 2×333800982 = 2228461884979208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8345023 + ... + 8345026.

Almost surely, 233380098 is an apocalyptic number.

33380098 is a deficient number, since it is larger than the sum of its proper divisors (16690052).

33380098 is a wasteful number, since it uses less digits than its factorization.

33380098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690051.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 33380098 is about 5777.5512113697. The cubic root of 33380098 is about 321.9802271721.

The spelling of 33380098 in words is "thirty-three million, three hundred eighty thousand, ninety-eight".

Divisors: 1 2 16690049 33380098