Search a number
-
+
544213033 = 7135980363
BaseRepresentation
bin100000011100000…
…000100000101001
31101221000212221021
4200130000200221
52103304304113
6130000212441
716325506630
oct4034004051
91357025837
10544213033
1125a215341
1213230a121
1388995460
14523c4517
1532b9d48d
hex20700829

544213033 has 8 divisors (see below), whose sum is σ = 669800768. Its totient is φ = 430586064.

The previous prime is 544213003. The next prime is 544213073. The reversal of 544213033 is 330312445.

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 544213033 - 213 = 544204841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544212989 and 544213007.

It is not an unprimeable number, because it can be changed into a prime (544213003) 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, 2990091 + ... + 2990272.

It is an arithmetic number, because the mean of its divisors is an integer number (83725096).

Almost surely, 2544213033 is an apocalyptic number.

It is an amenable number.

544213033 is a deficient number, since it is larger than the sum of its proper divisors (125587735).

544213033 is a wasteful number, since it uses less digits than its factorization.

544213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980383.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 544213033 is about 23328.3739896290. The cubic root of 544213033 is about 816.4375661865.

Adding to 544213033 its reverse (330312445), we get a palindrome (874525478).

The spelling of 544213033 in words is "five hundred forty-four million, two hundred thirteen thousand, thirty-three".

Divisors: 1 7 13 91 5980363 41862541 77744719 544213033