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34578113 = 311139871
BaseRepresentation
bin1000001111100…
…1111011000001
32102001202020212
42003321323001
532322444423
63233043505
7566623553
oct203717301
972052225
1034578113
1118578059
12b6b6595
137218a2b
1448414d3
153080578
hex20f9ec1

34578113 has 8 divisors (see below), whose sum is σ = 36013056. Its totient is φ = 33163200.

The previous prime is 34578107. The next prime is 34578127. The reversal of 34578113 is 31187543.

34578113 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 cyclic number.

It is not a de Polignac number, because 34578113 - 222 = 30383809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34578113.

It is not an unprimeable number, because it can be changed into a prime (34578143) 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, 1433 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (4501632).

Almost surely, 234578113 is an apocalyptic number.

It is an amenable number.

34578113 is a deficient number, since it is larger than the sum of its proper divisors (1434943).

34578113 is a wasteful number, since it uses less digits than its factorization.

34578113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015.

The product of its digits is 10080, while the sum is 32.

The square root of 34578113 is about 5880.3157228163. The cubic root of 34578113 is about 325.7870094305.

The spelling of 34578113 in words is "thirty-four million, five hundred seventy-eight thousand, one hundred thirteen".

Divisors: 1 31 113 3503 9871 306001 1115423 34578113