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1404212014 = 2719888817
BaseRepresentation
bin101001110110010…
…1001001100101110
310121212021100202101
41103230221030232
510333434241024
6351201045314
746540414402
oct12354511456
93555240671
101404212014
116607062a7
1233232683a
13194bc49aa
14d46cb102
1583427c44
hex53b2932e

1404212014 has 8 divisors (see below), whose sum is σ = 2135984688. Its totient is φ = 692217120.

The previous prime is 1404212003. The next prime is 1404212021. The reversal of 1404212014 is 4102124041.

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

It is a super-2 number, since 2×14042120142 = 3943622760523872392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1404211982 and 1404212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4944267 + ... + 4944550.

It is an arithmetic number, because the mean of its divisors is an integer number (266998086).

Almost surely, 21404212014 is an apocalyptic number.

1404212014 is a deficient number, since it is larger than the sum of its proper divisors (731772674).

1404212014 is an equidigital number, since it uses as much as digits as its factorization.

1404212014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888890.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1404212014 is about 37472.8170011276. The cubic root of 1404212014 is about 1119.8097077853.

Adding to 1404212014 its reverse (4102124041), we get a palindrome (5506336055).

The spelling of 1404212014 in words is "one billion, four hundred four million, two hundred twelve thousand, fourteen".

Divisors: 1 2 71 142 9888817 19777634 702106007 1404212014