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3920498 = 219103171
BaseRepresentation
bin1110111101001001110010
321101011220122
432331021302
52000423443
6220010242
745216011
oct16751162
97334818
103920498
11223858a
121390982
13a7362a
14740a78
15526968
hex3bd272

3920498 has 8 divisors (see below), whose sum is σ = 6190320. Its totient is φ = 1857060.

The previous prime is 3920471. The next prime is 3920509. The reversal of 3920498 is 8940293.

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

It is an Ulam number.

It is a Curzon number.

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, 51548 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (773790).

Almost surely, 23920498 is an apocalyptic number.

3920498 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3920498 is a deficient number, since it is larger than the sum of its proper divisors (2269822).

3920498 is a wasteful number, since it uses less digits than its factorization.

3920498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103192.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3920498 is about 1980.0247473201. The cubic root of 3920498 is about 157.6813800204.

The spelling of 3920498 in words is "three million, nine hundred twenty thousand, four hundred ninety-eight".

Divisors: 1 2 19 38 103171 206342 1960249 3920498