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532671828 = 2231315122613
BaseRepresentation
bin11111101111111…
…110110101010100
31101010022112101020
4133233332311110
52042330444303
6124505001140
716125431043
oct3757766524
91333275336
10532671828
11253752257
1212a4831b0
1386484240
1450a5c55a
1531b6da53
hex1fbfed54

532671828 has 48 divisors (see below), whose sum is σ = 1347432576. Its totient is φ = 162806400.

The previous prime is 532671827. The next prime is 532671899. The reversal of 532671828 is 828176235.

It is a self number, because there is not a number n which added to its sum of digits gives 532671828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532671823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12250 + ... + 34862.

It is an arithmetic number, because the mean of its divisors is an integer number (28071512).

Almost surely, 2532671828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532671828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673716288).

532671828 is an abundant number, since it is smaller than the sum of its proper divisors (814760748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532671828 is a wasteful number, since it uses less digits than its factorization.

532671828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22784 (or 22782 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 532671828 is about 23079.6843132656. The cubic root of 532671828 is about 810.6248432725.

The spelling of 532671828 in words is "five hundred thirty-two million, six hundred seventy-one thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 151 156 302 453 604 906 1812 1963 3926 5889 7852 11778 22613 23556 45226 67839 90452 135678 271356 293969 587938 881907 1175876 1763814 3414563 3527628 6829126 10243689 13658252 20487378 40974756 44389319 88778638 133167957 177557276 266335914 532671828