Search a number
-
+
544093941 = 3821220907
BaseRepresentation
bin100000011011100…
…011011011110101
31101220210211120110
4200123203123311
52103242001231
6125553453233
716324502466
oct4033433365
91356724513
10544093941
1125a143916
12132271219
13889531a1
1452392d6d
1532b78046
hex206e36f5

544093941 has 8 divisors (see below), whose sum is σ = 726345504. Its totient is φ = 362285840.

The previous prime is 544093939. The next prime is 544093943. The reversal of 544093941 is 149390445.

It is an interprime number because it is at equal distance from previous prime (544093939) and next prime (544093943).

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 544093941 - 21 = 544093939 is a prime.

It is a super-2 number, since 2×5440939412 = 592076433265822962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544093941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544093943) 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, 107991 + ... + 112916.

It is an arithmetic number, because the mean of its divisors is an integer number (90793188).

Almost surely, 2544093941 is an apocalyptic number.

It is an amenable number.

544093941 is a deficient number, since it is larger than the sum of its proper divisors (182251563).

544093941 is a wasteful number, since it uses less digits than its factorization.

544093941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221731.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 544093941 is about 23325.8213360216. The cubic root of 544093941 is about 816.3780072331.

The spelling of 544093941 in words is "five hundred forty-four million, ninety-three thousand, nine hundred forty-one".

Divisors: 1 3 821 2463 220907 662721 181364647 544093941