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54880196 = 2272280001
BaseRepresentation
bin1101000101011…
…0011111000100
310211021012110212
43101112133010
5103022131241
65240134552
71234321400
oct321263704
9124235425
1054880196
1128a84338
1216467458
13b4a67b7
147408100
154c40beb
hex34567c4

54880196 has 18 divisors (see below), whose sum is σ = 111720798. Its totient is φ = 23520000.

The previous prime is 54880171. The next prime is 54880219. The reversal of 54880196 is 69108845.

54880196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 15366400 = 6286^2 + 3920^2 .

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 139805 + ... + 140196.

It is an arithmetic number, because the mean of its divisors is an integer number (6206711).

Almost surely, 254880196 is an apocalyptic number.

It is an amenable number.

54880196 is an abundant number, since it is smaller than the sum of its proper divisors (56840602).

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

54880196 is a wasteful number, since it uses less digits than its factorization.

54880196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280019 (or 280010 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 54880196 is about 7408.1168997256. The cubic root of 54880196 is about 380.0189187257.

The spelling of 54880196 in words is "fifty-four million, eight hundred eighty thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 49 98 196 280001 560002 1120004 1960007 3920014 7840028 13720049 27440098 54880196