Search a number
-
+
34453031 = 37931163
BaseRepresentation
bin1000001101101…
…1011000100111
32101211101200012
42003123120213
532304444111
63230240435
7565563104
oct203333047
971741605
1034453031
11184a2088
12b65611b
1371a3b12
14480baab
15305848b
hex20db627

34453031 has 4 divisors (see below), whose sum is σ = 35384232. Its totient is φ = 33521832.

The previous prime is 34452989. The next prime is 34453039. The reversal of 34453031 is 13035443.

34453031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34453031 - 26 = 34452967 is a prime.

It is a super-2 number, since 2×344530312 = 2374022690173922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34452988 and 34453006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34453039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465545 + ... + 465618.

It is an arithmetic number, because the mean of its divisors is an integer number (8846058).

Almost surely, 234453031 is an apocalyptic number.

34453031 is a deficient number, since it is larger than the sum of its proper divisors (931201).

34453031 is an equidigital number, since it uses as much as digits as its factorization.

34453031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931200.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 34453031 is about 5869.6704336785. The cubic root of 34453031 is about 325.3937035473.

Adding to 34453031 its reverse (13035443), we get a palindrome (47488474).

The spelling of 34453031 in words is "thirty-four million, four hundred fifty-three thousand, thirty-one".

Divisors: 1 37 931163 34453031