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1404441222 = 23234073537
BaseRepresentation
bin101001110110110…
…0001001010000110
310121212201000011120
41103231201022012
510334014104342
6351210014410
746542360552
oct12355411206
93555630146
101404441222
11660852528
12332417406
13194c75112
14d474a862
1583470aec
hex53b61286

1404441222 has 8 divisors (see below), whose sum is σ = 2808882456. Its totient is φ = 468147072.

The previous prime is 1404441193. The next prime is 1404441229. The reversal of 1404441222 is 2221444041.

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

1404441222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1404441192 and 1404441201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404441229) 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, 117036763 + ... + 117036774.

It is an arithmetic number, because the mean of its divisors is an integer number (351110307).

Almost surely, 21404441222 is an apocalyptic number.

1404441222 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.

1404441222 is a wasteful number, since it uses less digits than its factorization.

1404441222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234073542.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1404441222 is about 37475.8751999203. The cubic root of 1404441222 is about 1119.8706329107.

Adding to 1404441222 its reverse (2221444041), we get a palindrome (3625885263).

The spelling of 1404441222 in words is "one billion, four hundred four million, four hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 234073537 468147074 702220611 1404441222