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34078 = 2111549
BaseRepresentation
bin1000010100011110
31201202011
420110132
52042303
6421434
7201232
oct102436
951664
1034078
1123670
121787a
1312685
14c5c2
15a16d
hex851e

34078 has 8 divisors (see below), whose sum is σ = 55800. Its totient is φ = 15480.

The previous prime is 34061. The next prime is 34123. The reversal of 34078 is 87043.

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

It is a super-4 number, since 4×340784 = 5394564444800348224, which contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1549 = 34078 / (3 + 4 + 0 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (6975).

234078 is an apocalyptic number.

34078 is a deficient number, since it is larger than the sum of its proper divisors (21722).

34078 is a wasteful number, since it uses less digits than its factorization.

34078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 34078 is about 184.6022751756. The cubic root of 34078 is about 32.4208725944.

Adding to 34078 its reverse (87043), we get a palindrome (121121).

The spelling of 34078 in words is "thirty-four thousand, seventy-eight".

Divisors: 1 2 11 22 1549 3098 17039 34078