Search a number
-
+
544325031 = 3260480559
BaseRepresentation
bin100000011100011…
…011110110100111
31101221020120120100
4200130123312213
52103321400111
6130002435143
716326454305
oct4034336647
91357216510
10544325031
1125a2914a8
12132362ab3
1388a04423
1452413275
1532bc1756
hex2071bda7

544325031 has 6 divisors (see below), whose sum is σ = 786247280. Its totient is φ = 362883348.

The previous prime is 544325029. The next prime is 544325069. The reversal of 544325031 is 130523445.

It is not a de Polignac number, because 544325031 - 21 = 544325029 is a prime.

It is a super-2 number, since 2×5443250312 = 592579478746301922, 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 = 544324986 and 544325004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544325531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30240271 + ... + 30240288.

Almost surely, 2544325031 is an apocalyptic number.

544325031 is a deficient number, since it is larger than the sum of its proper divisors (241922249).

544325031 is a wasteful number, since it uses less digits than its factorization.

544325031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60480565 (or 60480562 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 544325031 is about 23330.7743334849. The cubic root of 544325031 is about 816.4935694407.

Adding to 544325031 its reverse (130523445), we get a palindrome (674848476).

The spelling of 544325031 in words is "five hundred forty-four million, three hundred twenty-five thousand, thirty-one".

Divisors: 1 3 9 60480559 181441677 544325031