Search a number
-
+
1074531 = 32511427
BaseRepresentation
bin100000110010101100011
32000120222110
410012111203
5233341111
635010403
712063513
oct4062543
92016873
101074531
11674347
12439a03
132b8123
141dd843
151635a6
hex106563

1074531 has 8 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 713000.

The previous prime is 1074523. The next prime is 1074533. The reversal of 1074531 is 1354701.

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 1074531 - 23 = 1074523 is a prime.

It is a super-2 number, since 2×10745312 = 2309233739922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1074498 and 1074507.

It is not an unprimeable number, because it can be changed into a prime (1074533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

21074531 is an apocalyptic number.

1074531 is a deficient number, since it is larger than the sum of its proper divisors (364893).

1074531 is a wasteful number, since it uses less digits than its factorization.

1074531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1074531 is about 1036.5958711089. The cubic root of 1074531 is about 102.4250810857.

The spelling of 1074531 in words is "one million, seventy-four thousand, five hundred thirty-one".

Divisors: 1 3 251 753 1427 4281 358177 1074531