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33069601 = 375771549
BaseRepresentation
bin111111000100…
…1101000100001
32022020002222001
41332021220201
531431211401
63140444001
7551041555
oct176115041
968202861
1033069601
1117737754
12b0a9601
136b0b216
14456b865
152d83601
hex1f89a21

33069601 has 8 divisors (see below), whose sum is σ = 34044200. Its totient is φ = 32099328.

The previous prime is 33069593. The next prime is 33069611. The reversal of 33069601 is 10696033.

It can be written as a sum of positive squares in 4 ways, for example, as 19936225 + 13133376 = 4465^2 + 3624^2 .

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 33069601 - 23 = 33069593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33069601.

It is not an unprimeable number, because it can be changed into a prime (33069611) 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, 20575 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (4255525).

Almost surely, 233069601 is an apocalyptic number.

It is an amenable number.

33069601 is a deficient number, since it is larger than the sum of its proper divisors (974599).

33069601 is a wasteful number, since it uses less digits than its factorization.

33069601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 33069601 is about 5750.6174451097. The cubic root of 33069601 is about 320.9787772708.

It can be divided in two parts, 33069 and 601, that added together give a triangular number (33670 = T259).

The spelling of 33069601 in words is "thirty-three million, sixty-nine thousand, six hundred one".

Divisors: 1 37 577 1549 21349 57313 893773 33069601