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34734031 = 40038677
BaseRepresentation
bin1000010001111…
…1111111001111
32102100200010121
42010133333033
532342442111
63240245411
7601143253
oct204377717
972320117
1034734031
1118674212
12b770867
1372719a7
144882263
1530b1871
hex211ffcf

34734031 has 4 divisors (see below), whose sum is σ = 34746712. Its totient is φ = 34721352.

The previous prime is 34733989. The next prime is 34734041. The reversal of 34734031 is 13043743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13043743 = 17767279.

It is a cyclic number.

It is not a de Polignac number, because 34734031 - 217 = 34602959 is a prime.

It is a super-3 number, since 3×347340313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34733987 and 34734005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34734041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336 + ... + 8341.

It is an arithmetic number, because the mean of its divisors is an integer number (8686678).

Almost surely, 234734031 is an apocalyptic number.

34734031 is a deficient number, since it is larger than the sum of its proper divisors (12681).

34734031 is an equidigital number, since it uses as much as digits as its factorization.

34734031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12680.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 34734031 is about 5893.5584327298. The cubic root of 34734031 is about 326.2759497472.

Adding to 34734031 its reverse (13043743), we get a palindrome (47777774).

The spelling of 34734031 in words is "thirty-four million, seven hundred thirty-four thousand, thirty-one".

Divisors: 1 4003 8677 34734031