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1404442414 = 23122652297
BaseRepresentation
bin101001110110110…
…0001011100101110
310121212201001210201
41103231201130232
510334014124124
6351210024114
746542364204
oct12355413456
93555631721
101404442414
11660853411
1233241803a
13194c7581b
14d474b074
1583471144
hex53b6172e

1404442414 has 8 divisors (see below), whose sum is σ = 2174620608. Its totient is φ = 679568880.

The previous prime is 1404442373. The next prime is 1404442423. The reversal of 1404442414 is 4142444041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11326087 + ... + 11326210.

It is an arithmetic number, because the mean of its divisors is an integer number (271827576).

Almost surely, 21404442414 is an apocalyptic number.

1404442414 is a deficient number, since it is larger than the sum of its proper divisors (770178194).

1404442414 is a wasteful number, since it uses less digits than its factorization.

1404442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22652330.

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1404442414 is about 37475.8911034814. The cubic root of 1404442414 is about 1119.8709497355.

Adding to 1404442414 its reverse (4142444041), we get a palindrome (5546886455).

The spelling of 1404442414 in words is "one billion, four hundred four million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 31 62 22652297 45304594 702221207 1404442414