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33775130 = 253377513
BaseRepresentation
bin1000000011010…
…1111000011010
32100112221202202
42000311320122
532121301010
63203530202
7560040524
oct200657032
970487682
1033775130
1118079834
12b389962
136cc73ac
1446b2a14
152e726a5
hex2035e1a

33775130 has 8 divisors (see below), whose sum is σ = 60795252. Its totient is φ = 13510048.

The previous prime is 33775123. The next prime is 33775163. The reversal of 33775130 is 3157733.

It can be written as a sum of positive squares in 2 ways, for example, as 27175369 + 6599761 = 5213^2 + 2569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×337751302 = 2281518813033800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33775093 and 33775102.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1688747 + ... + 1688766.

Almost surely, 233775130 is an apocalyptic number.

33775130 is a deficient number, since it is larger than the sum of its proper divisors (27020122).

33775130 is a wasteful number, since it uses less digits than its factorization.

33775130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377520.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 33775130 is about 5811.6374628843. The cubic root of 33775130 is about 323.2453924110.

The spelling of 33775130 in words is "thirty-three million, seven hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 5 10 3377513 6755026 16887565 33775130