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1404550105 = 5740130003
BaseRepresentation
bin101001110110111…
…1011101111011001
310121212220112112021
41103231323233121
510334031100410
6351212214441
746543323160
oct12355735731
93555815467
101404550105
11660917312
1233246a421
13194cb284a
14d47783d7
1583492eda
hex53b7bbd9

1404550105 has 8 divisors (see below), whose sum is σ = 1926240192. Its totient is φ = 963120048.

The previous prime is 1404550099. The next prime is 1404550157. The reversal of 1404550105 is 5010554041.

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 1404550105 - 213 = 1404541913 is a prime.

It is a super-2 number, since 2×14045501052 = 3945521994911022050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404550105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20064967 + ... + 20065036.

It is an arithmetic number, because the mean of its divisors is an integer number (240780024).

Almost surely, 21404550105 is an apocalyptic number.

It is an amenable number.

1404550105 is a deficient number, since it is larger than the sum of its proper divisors (521690087).

1404550105 is an equidigital number, since it uses as much as digits as its factorization.

1404550105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40130015.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1404550105 is about 37477.3278796661. The cubic root of 1404550105 is about 1119.8995724684.

The spelling of 1404550105 in words is "one billion, four hundred four million, five hundred fifty thousand, one hundred five".

Divisors: 1 5 7 35 40130003 200650015 280910021 1404550105