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1404450055 = 5833384217
BaseRepresentation
bin101001110110110…
…0011010100000111
310121212201110021201
41103231203110013
510334014400210
6351210123331
746542425401
oct12355432407
93555643251
101404450055
11660859128
12332420547
13194c79148
14d474db71
158347353a
hex53b63507

1404450055 has 8 divisors (see below), whose sum is σ = 1705645872. Its totient is φ = 1110022848.

The previous prime is 1404450029. The next prime is 1404450059. The reversal of 1404450055 is 5500544041.

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 1404450055 - 27 = 1404449927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404450059) 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, 1691694 + ... + 1692523.

It is an arithmetic number, because the mean of its divisors is an integer number (213205734).

Almost surely, 21404450055 is an apocalyptic number.

1404450055 is a deficient number, since it is larger than the sum of its proper divisors (301195817).

1404450055 is an equidigital number, since it uses as much as digits as its factorization.

1404450055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384305.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1404450055 is about 37475.9930488840. The cubic root of 1404450055 is about 1119.8729806527.

Adding to 1404450055 its reverse (5500544041), we get a palindrome (6904994096).

The spelling of 1404450055 in words is "one billion, four hundred four million, four hundred fifty thousand, fifty-five".

Divisors: 1 5 83 415 3384217 16921085 280890011 1404450055