Search a number
-
+
531676 = 22612179
BaseRepresentation
bin10000001110011011100
31000000022201
42001303130
5114003201
615221244
74343035
oct2016334
91000281
10531676
11333502
12217824
13158002
14dba8c
15a7801
hex81cdc

531676 has 12 divisors (see below), whose sum is σ = 946120. Its totient is φ = 261360.

The previous prime is 531673. The next prime is 531689. The reversal of 531676 is 676135.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 5 + 312 + 6 + 1 + 7 + 63 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846 + ... + 1333.

2531676 is an apocalyptic number.

It is an amenable number.

531676 is a deficient number, since it is larger than the sum of its proper divisors (414444).

531676 is a wasteful number, since it uses less digits than its factorization.

531676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244 (or 2242 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 531676 is about 729.1611618840. The cubic root of 531676 is about 81.0119374775.

The spelling of 531676 in words is "five hundred thirty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 61 122 244 2179 4358 8716 132919 265838 531676