Search a number
-
+
1406495 = 51716547
BaseRepresentation
bin101010111011000011111
32122110100102
411113120133
5330001440
650051315
714645366
oct5273037
92573312
101406495
118807a2
12579b3b
133a325c
142887dd
151cbb15
hex15761f

1406495 has 8 divisors (see below), whose sum is σ = 1787184. Its totient is φ = 1058944.

The previous prime is 1406479. The next prime is 1406497. The reversal of 1406495 is 5946041.

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 1406495 - 24 = 1406479 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 (1406497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8189 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (223398).

21406495 is an apocalyptic number.

1406495 is a deficient number, since it is larger than the sum of its proper divisors (380689).

1406495 is a wasteful number, since it uses less digits than its factorization.

1406495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16569.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1406495 is about 1185.9574191344. The cubic root of 1406495 is about 112.0416246219.

The spelling of 1406495 in words is "one million, four hundred six thousand, four hundred ninety-five".

Divisors: 1 5 17 85 16547 82735 281299 1406495