Search a number
-
+
26732672 = 274572
BaseRepresentation
bin110010111111…
…0100010000000
31212022011022222
41211332202000
523320421142
62352550212
7443136551
oct145764200
955264288
1026732672
11140a971a
128b52368
1356cca65
14379c328
152530bd2
hex197e880

26732672 has 24 divisors (see below), whose sum is σ = 53373285. Its totient is φ = 13337088.

The previous prime is 26732669. The next prime is 26732681. The reversal of 26732672 is 27623762.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 22505536 + 4227136 = 4744^2 + 2056^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=3656.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 58268 + ... + 58724.

Almost surely, 226732672 is an apocalyptic number.

It is an amenable number.

26732672 is a deficient number, since it is larger than the sum of its proper divisors (26640613).

26732672 is an frugal number, since it uses more digits than its factorization.

26732672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 459 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 26732672 is about 5170.3647840360. The cubic root of 26732672 is about 299.0066105182.

The spelling of 26732672 in words is "twenty-six million, seven hundred thirty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 457 914 1828 3656 7312 14624 29248 58496 208849 417698 835396 1670792 3341584 6683168 13366336 26732672