Search a number
-
+
3874399 = 71197277
BaseRepresentation
bin1110110001111001011111
321021211200021
432301321133
51442440044
6215013011
744634424
oct16617137
97254607
103874399
112206991
12136a167
13a58659
1472bd4b
15517e84
hex3b1e5f

3874399 has 8 divisors (see below), whose sum is σ = 3963168. Its totient is φ = 3786720.

The previous prime is 3874393. The next prime is 3874417. The reversal of 3874399 is 9934783.

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 3874399 - 23 = 3874391 is a prime.

It is a super-2 number, since 2×38743992 = 30021935222402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13849 + ... + 14125.

It is an arithmetic number, because the mean of its divisors is an integer number (495396).

Almost surely, 23874399 is an apocalyptic number.

3874399 is a deficient number, since it is larger than the sum of its proper divisors (88769).

3874399 is a wasteful number, since it uses less digits than its factorization.

3874399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its digits is 163296, while the sum is 43.

The square root of 3874399 is about 1968.3493084308. The cubic root of 3874399 is about 157.0609118996.

The spelling of 3874399 in words is "three million, eight hundred seventy-four thousand, three hundred ninety-nine".

Divisors: 1 71 197 277 13987 19667 54569 3874399