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34216954 = 2177912739
BaseRepresentation
bin1000001010000…
…1101111111010
32101101101211121
42002201233322
532224420304
63221215454
7563560612
oct202415772
971341747
1034216954
1118350782
12b56158a
137120525
144789a42
15300d554
hex20a1bfa

34216954 has 16 divisors (see below), whose sum is σ = 55036800. Its totient is φ = 15897024.

The previous prime is 34216933. The next prime is 34216981. The reversal of 34216954 is 45961243.

It is a happy number.

34216954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3684 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 234216954 is an apocalyptic number.

34216954 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34216954 is a deficient number, since it is larger than the sum of its proper divisors (20819846).

34216954 is a wasteful number, since it uses less digits than its factorization.

34216954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12837.

The product of its digits is 25920, while the sum is 34.

The square root of 34216954 is about 5849.5259637000. The cubic root of 34216954 is about 324.6487850894.

The spelling of 34216954 in words is "thirty-four million, two hundred sixteen thousand, nine hundred fifty-four".

Divisors: 1 2 17 34 79 158 1343 2686 12739 25478 216563 433126 1006381 2012762 17108477 34216954