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34441978 = 249934511
BaseRepresentation
bin1000001101100…
…0101011111010
32101210211111211
42003120223322
532304120403
63230113334
7565515634
oct203305372
971724454
1034441978
111849484a
12b64b84a
13719ba8c
144807a54
15305506d
hex20d8afa

34441978 has 8 divisors (see below), whose sum is σ = 51768000. Its totient is φ = 17185980.

The previous prime is 34441951. The next prime is 34441987. The reversal of 34441978 is 87914443.

34441978 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 a self number, because there is not a number n which added to its sum of digits gives 34441978.

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 3 ways as a sum of consecutive naturals, for example, 16258 + ... + 18253.

It is an arithmetic number, because the mean of its divisors is an integer number (6471000).

Almost surely, 234441978 is an apocalyptic number.

34441978 is a deficient number, since it is larger than the sum of its proper divisors (17326022).

34441978 is a wasteful number, since it uses less digits than its factorization.

34441978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35012.

The product of its digits is 96768, while the sum is 40.

The square root of 34441978 is about 5868.7288231780. The cubic root of 34441978 is about 325.3589029199.

The spelling of 34441978 in words is "thirty-four million, four hundred forty-one thousand, nine hundred seventy-eight".

Divisors: 1 2 499 998 34511 69022 17220989 34441978