Search a number
-
+
400104413 = 1926978283
BaseRepresentation
bin10111110110010…
…001101111011101
31000212212102001222
4113312101233131
51304411320123
6103411343125
712625555112
oct2766215735
91025772058
10400104413
11195937405
12b1bb1aa5
1364b79c97
143b1d0909
15251d46c8
hex17d91bdd

400104413 has 8 divisors (see below), whose sum is σ = 422733600. Its totient is φ = 377632368.

The previous prime is 400104407. The next prime is 400104431. The reversal of 400104413 is 314401004.

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 400104413 - 28 = 400104157 is a prime.

It is a super-3 number, since 3×4001044133 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400104391 and 400104400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400104443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34031 + ... + 44252.

It is an arithmetic number, because the mean of its divisors is an integer number (52841700).

Almost surely, 2400104413 is an apocalyptic number.

It is an amenable number.

400104413 is a deficient number, since it is larger than the sum of its proper divisors (22629187).

400104413 is a wasteful number, since it uses less digits than its factorization.

400104413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78571.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 400104413 is about 20002.6101546773. The cubic root of 400104413 is about 736.8704042808.

Adding to 400104413 its reverse (314401004), we get a palindrome (714505417).

The spelling of 400104413 in words is "four hundred million, one hundred four thousand, four hundred thirteen".

Divisors: 1 19 269 5111 78283 1487377 21058127 400104413