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34789454 = 272484961
BaseRepresentation
bin1000010010110…
…1100001001110
32102110111011022
42010231201032
532401230304
63241354142
7601463660
oct204554116
972414138
1034789454
1118701917
12b798952
137290c9b
144898530
1530c2ebe
hex212d84e

34789454 has 8 divisors (see below), whose sum is σ = 59639088. Its totient is φ = 14909760.

The previous prime is 34789453. The next prime is 34789481. The reversal of 34789454 is 45498743.

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

It is a super-2 number, since 2×347894542 = 2420612219236232, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242467 + ... + 1242494.

It is an arithmetic number, because the mean of its divisors is an integer number (7454886).

Almost surely, 234789454 is an apocalyptic number.

34789454 is a deficient number, since it is larger than the sum of its proper divisors (24849634).

34789454 is a wasteful number, since it uses less digits than its factorization.

34789454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484970.

The product of its digits is 483840, while the sum is 44.

The square root of 34789454 is about 5898.2585565572. The cubic root of 34789454 is about 326.4493971499.

The spelling of 34789454 in words is "thirty-four million, seven hundred eighty-nine thousand, four hundred fifty-four".

Divisors: 1 2 7 14 2484961 4969922 17394727 34789454