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33483145 = 528323663
BaseRepresentation
bin111111110111…
…0100110001001
32100000010020111
41333232212021
532032430040
63153354321
7554413333
oct177564611
970003214
1033483145
111799a423
12b2689a1
136c24517
144638453
152e15dea
hex1fee989

33483145 has 8 divisors (see below), whose sum is σ = 40323456. Its totient is φ = 26690736.

The previous prime is 33483133. The next prime is 33483173. The reversal of 33483145 is 54138433.

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

It is a cyclic number.

It is not a de Polignac number, because 33483145 - 27 = 33483017 is a prime.

It is a super-2 number, since 2×334831452 = 2242241998182050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10417 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (5040432).

Almost surely, 233483145 is an apocalyptic number.

It is an amenable number.

33483145 is a deficient number, since it is larger than the sum of its proper divisors (6840311).

33483145 is a wasteful number, since it uses less digits than its factorization.

33483145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23951.

The product of its digits is 17280, while the sum is 31.

The square root of 33483145 is about 5786.4622179705. The cubic root of 33483145 is about 322.3112129463.

The spelling of 33483145 in words is "thirty-three million, four hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 5 283 1415 23663 118315 6696629 33483145