Search a number
-
+
55262656 = 26863479
BaseRepresentation
bin1101001011001…
…1110111000000
310211222122010001
43102303313000
5103121401111
65252245344
71240503421
oct322636700
9124878101
1055262656
1129215719
1216610854
13b5ab8c7
1474a7648
154cb91c1
hex34b3dc0

55262656 has 14 divisors (see below), whose sum is σ = 109661960. Its totient is φ = 27631296.

The previous prime is 55262651. The next prime is 55262657. The reversal of 55262656 is 65626255.

55262656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×552626562 = 6107922296348672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431676 + ... + 431803.

Almost surely, 255262656 is an apocalyptic number.

It is an amenable number.

55262656 is a deficient number, since it is larger than the sum of its proper divisors (54399304).

55262656 is an equidigital number, since it uses as much as digits as its factorization.

55262656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863491 (or 863481 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 55262656 is about 7433.8856595996. The cubic root of 55262656 is about 380.8996596723.

The spelling of 55262656 in words is "fifty-five million, two hundred sixty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 863479 1726958 3453916 6907832 13815664 27631328 55262656