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33134121 = 323681569
BaseRepresentation
bin111111001100…
…1011000101001
32022100101110200
41332121120221
531440242441
63142102413
7551430636
oct176313051
968311420
1033134121
1117781179
12b11aa09
136b316b7
14458718d
152d977b6
hex1f99629

33134121 has 6 divisors (see below), whose sum is σ = 47860410. Its totient is φ = 22089408.

The previous prime is 33134111. The next prime is 33134131. The reversal of 33134121 is 12143133.

It is an interprime number because it is at equal distance from previous prime (33134111) and next prime (33134131).

It can be written as a sum of positive squares in only one way, i.e., 20602521 + 12531600 = 4539^2 + 3540^2 .

It is not a de Polignac number, because 33134121 - 25 = 33134089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33134094 and 33134103.

It is not an unprimeable number, because it can be changed into a prime (33134111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1840776 + ... + 1840793.

It is an arithmetic number, because the mean of its divisors is an integer number (7976735).

Almost surely, 233134121 is an apocalyptic number.

It is an amenable number.

33134121 is a deficient number, since it is larger than the sum of its proper divisors (14726289).

33134121 is a wasteful number, since it uses less digits than its factorization.

33134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681575 (or 3681572 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 33134121 is about 5756.2245439177. The cubic root of 33134121 is about 321.1873887679.

Adding to 33134121 its reverse (12143133), we get a palindrome (45277254).

The spelling of 33134121 in words is "thirty-three million, one hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 3 9 3681569 11044707 33134121