Search a number
-
+
54825700 = 22523971381
BaseRepresentation
bin1101000100100…
…1001011100100
310211011102201111
43101021023210
5103013410300
65235034404
71234003456
oct321111344
9124142644
1054825700
1128a473a6
121643ba04
13b487a57
1473d22d6
154c2e9ba
hex34492e4

54825700 has 36 divisors (see below), whose sum is σ = 119357812. Its totient is φ = 21859200.

The previous prime is 54825677. The next prime is 54825709. The reversal of 54825700 is 752845.

It can be written as a sum of positive squares in 6 ways, for example, as 331776 + 54493924 = 576^2 + 7382^2 .

It is not an unprimeable number, because it can be changed into a prime (54825709) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 39010 + ... + 40390.

Almost surely, 254825700 is an apocalyptic number.

54825700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54825700 is an abundant number, since it is smaller than the sum of its proper divisors (64532112).

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

54825700 is a wasteful number, since it uses less digits than its factorization.

54825700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 54825700 is about 7404.4378584738. The cubic root of 54825700 is about 379.8930908853.

The spelling of 54825700 in words is "fifty-four million, eight hundred twenty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 397 794 1381 1588 1985 2762 3970 5524 6905 7940 9925 13810 19850 27620 34525 39700 69050 138100 548257 1096514 2193028 2741285 5482570 10965140 13706425 27412850 54825700