Search a number
-
+
4140819 = 32460091
BaseRepresentation
bin1111110010111100010011
321210101010200
433302330103
52030001234
6224430243
750124234
oct17627423
97711120
104140819
112379071
121478383
13b1c9b7
1479b08b
1556bd99
hex3f2f13

4140819 has 6 divisors (see below), whose sum is σ = 5981196. Its totient is φ = 2760540.

The previous prime is 4140817. The next prime is 4140821. The reversal of 4140819 is 9180414.

It is an interprime number because it is at equal distance from previous prime (4140817) and next prime (4140821).

It is not a de Polignac number, because 4140819 - 21 = 4140817 is a prime.

It is a super-2 number, since 2×41408192 = 34292763981522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4140792 and 4140801.

It is not an unprimeable number, because it can be changed into a prime (4140811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230037 + ... + 230054.

It is an arithmetic number, because the mean of its divisors is an integer number (996866).

Almost surely, 24140819 is an apocalyptic number.

4140819 is a deficient number, since it is larger than the sum of its proper divisors (1840377).

4140819 is a wasteful number, since it uses less digits than its factorization.

4140819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460097 (or 460094 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4140819 is about 2034.9002432552. The cubic root of 4140819 is about 160.5814650344.

The spelling of 4140819 in words is "four million, one hundred forty thousand, eight hundred nineteen".

Divisors: 1 3 9 460091 1380273 4140819