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33234053 = 73455261
BaseRepresentation
bin111111011000…
…1110010000101
32022112110112212
41332301302011
532001442203
63144153205
7552325166
oct176616205
968473485
1033234053
111783a266
12b168805
136b68028
1445b176d
152db71d8
hex1fb1c85

33234053 has 4 divisors (see below), whose sum is σ = 33689388. Its totient is φ = 32778720.

The previous prime is 33234041. The next prime is 33234073. The reversal of 33234053 is 35043233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35043233 = 41854713.

It can be written as a sum of positive squares in 2 ways, for example, as 21687649 + 11546404 = 4657^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 33234053 - 24 = 33234037 is a prime.

It is a super-2 number, since 2×332340532 = 2209004557613618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33234013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227558 + ... + 227703.

It is an arithmetic number, because the mean of its divisors is an integer number (8422347).

Almost surely, 233234053 is an apocalyptic number.

It is an amenable number.

33234053 is a deficient number, since it is larger than the sum of its proper divisors (455335).

33234053 is an equidigital number, since it uses as much as digits as its factorization.

33234053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455334.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 33234053 is about 5764.8983512288. The cubic root of 33234053 is about 321.5099634352.

Adding to 33234053 its reverse (35043233), we get a palindrome (68277286).

The spelling of 33234053 in words is "thirty-three million, two hundred thirty-four thousand, fifty-three".

Divisors: 1 73 455261 33234053