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1404114861 = 3759161657
BaseRepresentation
bin101001110110001…
…0001011110101101
310121212002102111010
41103230101132231
510333423133421
6351155015433
746536531222
oct12354213655
93555072433
101404114861
1166064a306
1233229a579
13194b8c6c6
14d46a3949
1583409076
hex53b117ad

1404114861 has 8 divisors (see below), whose sum is σ = 1872430144. Its totient is φ = 935938080.

The previous prime is 1404114857. The next prime is 1404114869. The reversal of 1404114861 is 1684114041.

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

It is not a de Polignac number, because 1404114861 - 22 = 1404114857 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 (1404114869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8056 + ... + 53601.

It is an arithmetic number, because the mean of its divisors is an integer number (234053768).

Almost surely, 21404114861 is an apocalyptic number.

It is an amenable number.

1404114861 is a deficient number, since it is larger than the sum of its proper divisors (468315283).

1404114861 is an equidigital number, since it uses as much as digits as its factorization.

1404114861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69251.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1404114861 is about 37471.5206657002. The cubic root of 1404114861 is about 1119.7838818225.

The spelling of 1404114861 in words is "one billion, four hundred four million, one hundred fourteen thousand, eight hundred sixty-one".

Divisors: 1 3 7591 22773 61657 184971 468038287 1404114861