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34132331 = 178919079
BaseRepresentation
bin1000001000110…
…1000101101011
32101020002202102
42002031011223
532214213311
63215324015
7563056112
oct202150553
971202672
1034132331
11182a3142
12b52060b
1370c0b5c
144766c79
152ee343b
hex208d16b

34132331 has 4 divisors (see below), whose sum is σ = 34153200. Its totient is φ = 34111464.

The previous prime is 34132321. The next prime is 34132349. The reversal of 34132331 is 13323143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13323143 = 57123333.

It is a cyclic number.

It is not a de Polignac number, because 34132331 - 214 = 34115947 is a prime.

It is a super-2 number, since 2×341323312 = 2330032038987122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34132321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7751 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (8538300).

Almost surely, 234132331 is an apocalyptic number.

34132331 is a deficient number, since it is larger than the sum of its proper divisors (20869).

34132331 is a wasteful number, since it uses less digits than its factorization.

34132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20868.

The product of its digits is 648, while the sum is 20.

The square root of 34132331 is about 5842.2881647519. The cubic root of 34132331 is about 324.3809311944.

Adding to 34132331 its reverse (13323143), we get a palindrome (47455474).

The spelling of 34132331 in words is "thirty-four million, one hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 1789 19079 34132331