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34927978 = 226366403
BaseRepresentation
bin1000010100111…
…1010101101010
32102201112011211
42011033111222
532420143403
63244343334
7602611561
oct205172552
972645154
1034927978
11187969a8
12b844b4a
13730c057
1448d2bd8
1530ee06d
hex214f56a

34927978 has 8 divisors (see below), whose sum is σ = 52591968. Its totient is φ = 17397324.

The previous prime is 34927973. The next prime is 34927993. The reversal of 34927978 is 87972943.

34927978 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 an unprimeable number, because it can be changed into a prime (34927973) 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 3 ways as a sum of consecutive naturals, for example, 32676 + ... + 33727.

It is an arithmetic number, because the mean of its divisors is an integer number (6573996).

Almost surely, 234927978 is an apocalyptic number.

34927978 is a deficient number, since it is larger than the sum of its proper divisors (17663990).

34927978 is a wasteful number, since it uses less digits than its factorization.

34927978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66668.

The product of its digits is 762048, while the sum is 49.

The square root of 34927978 is about 5909.9896785020. The cubic root of 34927978 is about 326.8821067153.

The spelling of 34927978 in words is "thirty-four million, nine hundred twenty-seven thousand, nine hundred seventy-eight".

Divisors: 1 2 263 526 66403 132806 17463989 34927978