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33275053 = 78953411
BaseRepresentation
bin111111011101…
…1110010101101
32022121112210101
41332323302231
532004300203
63145111101
7552555550
oct176736255
968545711
1033275053
1117868049
12b188491
136b808a6
1445c2697
152dc441d
hex1fbbcad

33275053 has 8 divisors (see below), whose sum is σ = 38456640. Its totient is φ = 28200480.

The previous prime is 33275041. The next prime is 33275113. The reversal of 33275053 is 35057233.

It is a happy number.

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

It is not a de Polignac number, because 33275053 - 29 = 33274541 is a prime.

It is a super-2 number, since 2×332750532 = 2214458304305618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33275453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26083 + ... + 27328.

It is an arithmetic number, because the mean of its divisors is an integer number (4807080).

Almost surely, 233275053 is an apocalyptic number.

It is an amenable number.

33275053 is a deficient number, since it is larger than the sum of its proper divisors (5181587).

33275053 is an equidigital number, since it uses as much as digits as its factorization.

33275053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53507.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 33275053 is about 5768.4532588901. The cubic root of 33275053 is about 321.6421219724.

The spelling of 33275053 in words is "thirty-three million, two hundred seventy-five thousand, fifty-three".

Divisors: 1 7 89 623 53411 373877 4753579 33275053