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3078383 = 71139979
BaseRepresentation
bin1011101111100011101111
312210101202012
423233203233
51242002013
6145551435
735110610
oct13574357
95711665
103078383
111812920
12104557b
1383a239
145a1c07
1540c1a8
hex2ef8ef

3078383 has 8 divisors (see below), whose sum is σ = 3838080. Its totient is φ = 2398680.

The previous prime is 3078373. The next prime is 3078391. The reversal of 3078383 is 3838703.

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 3078383 - 24 = 3078367 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19913 + ... + 20066.

It is an arithmetic number, because the mean of its divisors is an integer number (479760).

Almost surely, 23078383 is an apocalyptic number.

3078383 is a deficient number, since it is larger than the sum of its proper divisors (759697).

3078383 is a wasteful number, since it uses less digits than its factorization.

3078383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39997.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3078383 is about 1754.5321313672. The cubic root of 3078383 is about 145.4702607665.

The spelling of 3078383 in words is "three million, seventy-eight thousand, three hundred eighty-three".

Divisors: 1 7 11 77 39979 279853 439769 3078383