Search a number
-
+
66089024 = 263133311
BaseRepresentation
bin1111110000011…
…1000001000000
311121100200002122
43330013001000
5113404322044
610320303412
71431514241
oct374070100
9147320078
1066089024
113433a731
121a171b68
13108cc641
148ac4cc8
155c06dee
hex3f07040

66089024 has 28 divisors (see below), whose sum is σ = 135379968. Its totient is φ = 31977600.

The previous prime is 66088991. The next prime is 66089033. The reversal of 66089024 is 42098066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14672 + ... + 18639.

Almost surely, 266089024 is an apocalyptic number.

66089024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

66089024 is an abundant number, since it is smaller than the sum of its proper divisors (69290944).

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

66089024 is a wasteful number, since it uses less digits than its factorization.

66089024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33354 (or 33344 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 66089024 is about 8129.5156067259. The cubic root of 66089024 is about 404.3056211104.

The spelling of 66089024 in words is "sixty-six million, eighty-nine thousand, twenty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 33311 66622 133244 266488 532976 1032641 1065952 2065282 2131904 4130564 8261128 16522256 33044512 66089024