Search a number
-
+
544130502 = 2390688417
BaseRepresentation
bin100000011011101…
…100010111000110
31101220212200201120
4200123230113012
52103244134002
6125554334410
716325014206
oct4033542706
91356780646
10544130502
1125a169333
1213228a406
1388966a16
14523a2406
1532b83cbc
hex206ec5c6

544130502 has 8 divisors (see below), whose sum is σ = 1088261016. Its totient is φ = 181376832.

The previous prime is 544130501. The next prime is 544130519. The reversal of 544130502 is 205031445.

It is a sphenic number, since it is the product of 3 distinct primes.

544130502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544130501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45344203 + ... + 45344214.

It is an arithmetic number, because the mean of its divisors is an integer number (136032627).

Almost surely, 2544130502 is an apocalyptic number.

544130502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544130502 is a wasteful number, since it uses less digits than its factorization.

544130502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90688422.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 544130502 is about 23326.6050251639. The cubic root of 544130502 is about 816.3962926342.

Adding to 544130502 its reverse (205031445), we get a palindrome (749161947).

The spelling of 544130502 in words is "five hundred forty-four million, one hundred thirty thousand, five hundred two".

Divisors: 1 2 3 6 90688417 181376834 272065251 544130502