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9814019 = 43228233
BaseRepresentation
bin100101011100…
…000000000011
3200110121022012
4211130000003
510003022034
6550203135
7146263205
oct45340003
920417265
109814019
1155a3466
1233534ab
132058017
141436775
15cdccce
hex95c003

9814019 has 4 divisors (see below), whose sum is σ = 10042296. Its totient is φ = 9585744.

The previous prime is 9813997. The next prime is 9814043. The reversal of 9814019 is 9104189.

9814019 is digitally balanced in base 3, 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: 9104189 = 61149249.

It is a cyclic number.

It is not a de Polignac number, because 9814019 - 212 = 9809923 is a prime.

It is a super-2 number, since 2×98140192 = 192629937864722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9814099) 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, 114074 + ... + 114159.

It is an arithmetic number, because the mean of its divisors is an integer number (2510574).

Almost surely, 29814019 is an apocalyptic number.

9814019 is a deficient number, since it is larger than the sum of its proper divisors (228277).

9814019 is a wasteful number, since it uses less digits than its factorization.

9814019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228276.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 9814019 is about 3132.7334709483. The cubic root of 9814019 is about 214.0994893616.

The spelling of 9814019 in words is "nine million, eight hundred fourteen thousand, nineteen".

Divisors: 1 43 228233 9814019