Search a number
-
+
3850401 = 37118077
BaseRepresentation
bin1110101100000010100001
321020121202110
432230002201
51441203101
6214305533
744504442
oct16540241
97217673
103850401
11219a955
1213582a9
13a4a759
147232c9
15510cd6
hex3ac0a1

3850401 has 8 divisors (see below), whose sum is σ = 5206464. Its totient is φ = 2530640.

The previous prime is 3850393. The next prime is 3850403. The reversal of 3850401 is 1040583.

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 3850401 - 23 = 3850393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850403) 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, 8826 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (650808).

Almost surely, 23850401 is an apocalyptic number.

It is an amenable number.

3850401 is a deficient number, since it is larger than the sum of its proper divisors (1356063).

3850401 is a wasteful number, since it uses less digits than its factorization.

3850401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3850401 is about 1962.2438686361. The cubic root of 3850401 is about 156.7359620017.

Adding to 3850401 its reverse (1040583), we get a palindrome (4890984).

The spelling of 3850401 in words is "three million, eight hundred fifty thousand, four hundred one".

Divisors: 1 3 71 213 18077 54231 1283467 3850401