[go: up one dir, main page]

Search a number
-
+
12200441 = 1117531231
BaseRepresentation
bin101110100010…
…100111111001
3211221211212012
4232202213321
511110403231
61113255305
7205462541
oct56424771
924854765
1012200441
116983410
124104535
1326b22c6
141898321
15110ee2b
hexba29f9

12200441 has 16 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 10233600.

The previous prime is 12200437. The next prime is 12200443. The reversal of 12200441 is 14400221.

It is a cyclic number.

It is not a de Polignac number, because 12200441 - 22 = 12200437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9296 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (898128).

Almost surely, 212200441 is an apocalyptic number.

12200441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200441 is a deficient number, since it is larger than the sum of its proper divisors (2169607).

12200441 is a wasteful number, since it uses less digits than its factorization.

12200441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12200441 is about 3492.9129677105. The cubic root of 12200441 is about 230.2105255776.

Adding to 12200441 its reverse (14400221), we get a palindrome (26600662).

The spelling of 12200441 in words is "twelve million, two hundred thousand, four hundred forty-one".

Divisors: 1 11 17 53 187 583 901 1231 9911 13541 20927 65243 230197 717673 1109131 12200441