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3198055 = 5791373
BaseRepresentation
bin1100001100110001100111
320000110220111
430030301213
51304314210
6152313451
736116530
oct14146147
96013814
103198055
111894823
1210a2887
1387c853
145d3687
1543288a
hex30cc67

3198055 has 8 divisors (see below), whose sum is σ = 4385952. Its totient is φ = 2192928.

The previous prime is 3198031. The next prime is 3198067. The reversal of 3198055 is 5508913.

3198055 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 3198055 - 215 = 3165287 is a prime.

It is an Ulam number.

It is a Duffinian number.

3198055 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45652 + ... + 45721.

It is an arithmetic number, because the mean of its divisors is an integer number (548244).

Almost surely, 23198055 is an apocalyptic number.

3198055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3198055 is a deficient number, since it is larger than the sum of its proper divisors (1187897).

3198055 is an equidigital number, since it uses as much as digits as its factorization.

3198055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91385.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 3198055 is about 1788.3106553393. The cubic root of 3198055 is about 147.3313978894.

The spelling of 3198055 in words is "three million, one hundred ninety-eight thousand, fifty-five".

Divisors: 1 5 7 35 91373 456865 639611 3198055