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34454343 = 3711149153
BaseRepresentation
bin1000001101101…
…1101101000111
32101211110110210
42003123231013
532310014333
63230250503
7565566660
oct203335507
971743423
1034454343
11184a3070
12b656a33
1371a45b1
14480c367
153058a63
hex20dbb47

34454343 has 16 divisors (see below), whose sum is σ = 57275136. Its totient is φ = 17898240.

The previous prime is 34454341. The next prime is 34454369. The reversal of 34454343 is 34345443.

It is not a de Polignac number, because 34454343 - 21 = 34454341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34454343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34454341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74346 + ... + 74807.

It is an arithmetic number, because the mean of its divisors is an integer number (3579696).

Almost surely, 234454343 is an apocalyptic number.

34454343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34454343 is a deficient number, since it is larger than the sum of its proper divisors (22820793).

34454343 is a wasteful number, since it uses less digits than its factorization.

34454343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149174.

The product of its digits is 34560, while the sum is 30.

The square root of 34454343 is about 5869.7821935741. The cubic root of 34454343 is about 325.3978339156.

Adding to 34454343 its reverse (34345443), we get a palindrome (68799786).

Subtracting from 34454343 its reverse (34345443), we obtain a square (108900 = 3302).

The spelling of 34454343 in words is "thirty-four million, four hundred fifty-four thousand, three hundred forty-three".

Divisors: 1 3 7 11 21 33 77 231 149153 447459 1044071 1640683 3132213 4922049 11484781 34454343