Search a number
-
+
544481107 = 4146128807
BaseRepresentation
bin100000011101000…
…001111101010011
31101221112111122221
4200131001331103
52103341343412
6130010041511
716331004322
oct4035017523
91357474587
10544481107
1125a388795
12132419297
1388a5a491
14524540b9
1532c02b07
hex20741f53

544481107 has 8 divisors (see below), whose sum is σ = 558990432. Its totient is φ = 530030400.

The previous prime is 544481099. The next prime is 544481149. The reversal of 544481107 is 701184445.

It is a happy number.

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 544481107 - 23 = 544481099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544481207) 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, 4498 + ... + 33304.

It is an arithmetic number, because the mean of its divisors is an integer number (69873804).

Almost surely, 2544481107 is an apocalyptic number.

544481107 is a deficient number, since it is larger than the sum of its proper divisors (14509325).

544481107 is a wasteful number, since it uses less digits than its factorization.

544481107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29309.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 544481107 is about 23334.1189462984. The cubic root of 544481107 is about 816.5716005588.

It can be divided in two parts, 54448 and 1107, that added together give a palindrome (55555).

The spelling of 544481107 in words is "five hundred forty-four million, four hundred eighty-one thousand, one hundred seven".

Divisors: 1 41 461 18901 28807 1181087 13280027 544481107