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34540943 = 293732191
BaseRepresentation
bin1000001111000…
…0110110001111
32101222212021012
42003300312033
532320302233
63232155435
7566410313
oct203606617
971885235
1034540943
1118552138
12b698b7b
137204b38
144831b43
153074548
hex20f0d8f

34540943 has 8 divisors (see below), whose sum is σ = 36698880. Its totient is φ = 32447520.

The previous prime is 34540927. The next prime is 34540949. The reversal of 34540943 is 34904543.

34540943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34540943 - 24 = 34540927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540949) 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 7 ways as a sum of consecutive naturals, for example, 15023 + ... + 17168.

It is an arithmetic number, because the mean of its divisors is an integer number (4587360).

Almost surely, 234540943 is an apocalyptic number.

34540943 is a deficient number, since it is larger than the sum of its proper divisors (2157937).

34540943 is a wasteful number, since it uses less digits than its factorization.

34540943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 34540943 is about 5877.1543284144. The cubic root of 34540943 is about 325.6702318531.

The spelling of 34540943 in words is "thirty-four million, five hundred forty thousand, nine hundred forty-three".

Divisors: 1 29 37 1073 32191 933539 1191067 34540943