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3928295 = 57112237
BaseRepresentation
bin1110111111000011100111
321101120121102
432333003213
52001201140
6220110315
745250520
oct16770347
97346542
103928295
112243428
12139539b
13a77047
14743847
15528e15
hex3bf0e7

3928295 has 8 divisors (see below), whose sum is σ = 5387424. Its totient is φ = 2693664.

The previous prime is 3928283. The next prime is 3928303. The reversal of 3928295 is 5928293.

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 3928295 - 28 = 3928039 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56084 + ... + 56153.

It is an arithmetic number, because the mean of its divisors is an integer number (673428).

Almost surely, 23928295 is an apocalyptic number.

3928295 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3928295 is a deficient number, since it is larger than the sum of its proper divisors (1459129).

3928295 is a wasteful number, since it uses less digits than its factorization.

3928295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112249.

The product of its digits is 38880, while the sum is 38.

The square root of 3928295 is about 1981.9926841439. The cubic root of 3928295 is about 157.7858418847.

The spelling of 3928295 in words is "three million, nine hundred twenty-eight thousand, two hundred ninety-five".

Divisors: 1 5 7 35 112237 561185 785659 3928295