Search a number
-
+
4274395 = 51750287
BaseRepresentation
bin10000010011100011011011
322001011100221
4100103203123
52043240040
6231340511
751221536
oct20234333
98034327
104274395
11245a464
121521737
13b68738
147d3a1d
1559674a
hex4138db

4274395 has 8 divisors (see below), whose sum is σ = 5431104. Its totient is φ = 3218304.

The previous prime is 4274393. The next prime is 4274401. The reversal of 4274395 is 5934724.

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

It is not a de Polignac number, because 4274395 - 21 = 4274393 is a prime.

It is a Duffinian number.

4274395 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4274395.

It is not an unprimeable number, because it can be changed into a prime (4274393) by changing a digit.

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, 25059 + ... + 25228.

It is an arithmetic number, because the mean of its divisors is an integer number (678888).

Almost surely, 24274395 is an apocalyptic number.

4274395 is a deficient number, since it is larger than the sum of its proper divisors (1156709).

4274395 is a wasteful number, since it uses less digits than its factorization.

4274395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50309.

The product of its digits is 30240, while the sum is 34.

The square root of 4274395 is about 2067.4610032598. The cubic root of 4274395 is about 162.2899218242.

The spelling of 4274395 in words is "four million, two hundred seventy-four thousand, three hundred ninety-five".

Divisors: 1 5 17 85 50287 251435 854879 4274395