Search a number
-
+
224055131 = 2935921521
BaseRepresentation
bin11010101101011…
…00111101011011
3120121121011212012
431112230331123
5424324231011
634122140135
75360302646
oct1526547533
9517534765
10224055131
11105522a33
126305164b
133755a401
1421a84a5d
1514a0ba8b
hexd5acf5b

224055131 has 8 divisors (see below), whose sum is σ = 232437600. Its totient is φ = 215716480.

The previous prime is 224055127. The next prime is 224055133. The reversal of 224055131 is 131550422.

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 224055131 - 22 = 224055127 is a prime.

It is a super-2 number, since 2×2240551312 = 100401403454854322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224055097 and 224055106.

It is not an unprimeable number, because it can be changed into a prime (224055133) 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, 350 + ... + 21171.

It is an arithmetic number, because the mean of its divisors is an integer number (29054700).

Almost surely, 2224055131 is an apocalyptic number.

224055131 is a deficient number, since it is larger than the sum of its proper divisors (8382469).

224055131 is a wasteful number, since it uses less digits than its factorization.

224055131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 224055131 is about 14968.4712312247. The cubic root of 224055131 is about 607.3676147484.

The spelling of 224055131 in words is "two hundred twenty-four million, fifty-five thousand, one hundred thirty-one".

Divisors: 1 29 359 10411 21521 624109 7726039 224055131