Search a number
-
+
4550214231 = 332937157061
BaseRepresentation
bin1000011110011011…
…01100001001010111
3102202010000211111000
410033031230021113
533304323323411
62031302514343
7220521116463
oct41715541127
912663024430
104550214231
111a25528332
12a6ba359b3
13576908574
1431245b4a3
151b970b956
hex10f36c257

4550214231 has 32 divisors (see below), whose sum is σ = 7162027200. Its totient is φ = 2849696640.

The previous prime is 4550214197. The next prime is 4550214233. The reversal of 4550214231 is 1324120554.

It is not a de Polignac number, because 4550214231 - 29 = 4550213719 is a prime.

It is a super-2 number, since 2×45502142312 = 41408899095989842722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4550214195 and 4550214204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550214233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49560 + ... + 107501.

It is an arithmetic number, because the mean of its divisors is an integer number (223813350).

Almost surely, 24550214231 is an apocalyptic number.

4550214231 is a deficient number, since it is larger than the sum of its proper divisors (2611812969).

4550214231 is a wasteful number, since it uses less digits than its factorization.

4550214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157136 (or 157130 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4550214231 is about 67455.2757832921. The cubic root of 4550214231 is about 1657.0818027280.

Adding to 4550214231 its reverse (1324120554), we get a palindrome (5874334785).

The spelling of 4550214231 in words is "four billion, five hundred fifty million, two hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 9 27 29 37 87 111 261 333 783 999 1073 3219 9657 28971 157061 471183 1413549 4240647 4554769 5811257 13664307 17433771 40992921 52301313 122978763 156903939 168526453 505579359 1516738077 4550214231