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12198063 = 34066021
BaseRepresentation
bin101110100010…
…000010101111
3211221201121010
4232202002233
511110314223
61113240303
7205452603
oct56420257
924851533
1012198063
116981649
124103093
1326b11b7
141897503
15110e393
hexba20af

12198063 has 4 divisors (see below), whose sum is σ = 16264088. Its totient is φ = 8132040.

The previous prime is 12198059. The next prime is 12198071. The reversal of 12198063 is 36089121.

12198063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36089121 = 312029707.

It is not a de Polignac number, because 12198063 - 22 = 12198059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12198063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12198023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033008 + ... + 2033013.

It is an arithmetic number, because the mean of its divisors is an integer number (4066022).

Almost surely, 212198063 is an apocalyptic number.

12198063 is a deficient number, since it is larger than the sum of its proper divisors (4066025).

12198063 is an equidigital number, since it uses as much as digits as its factorization.

12198063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066024.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12198063 is about 3492.5725475643. The cubic root of 12198063 is about 230.1955677521.

The spelling of 12198063 in words is "twelve million, one hundred ninety-eight thousand, sixty-three".

Divisors: 1 3 4066021 12198063