Search a number
-
+
54247368 = 2337322901
BaseRepresentation
bin1100111011101…
…1111111001000
310210002001101210
43032323333020
5102341403433
65214413120
71226044410
oct316737710
9123061353
1054247368
112869193a
12162011a0
13b314746
1472c1640
154b68463
hex33bbfc8

54247368 has 32 divisors (see below), whose sum is σ = 154992960. Its totient is φ = 15499200.

The previous prime is 54247367. The next prime is 54247393. The reversal of 54247368 is 86374245.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54247367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161283 + ... + 161618.

It is an arithmetic number, because the mean of its divisors is an integer number (4843530).

Almost surely, 254247368 is an apocalyptic number.

It is an amenable number.

54247368 is an abundant number, since it is smaller than the sum of its proper divisors (100745592).

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

54247368 is a wasteful number, since it uses less digits than its factorization.

54247368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322917 (or 322913 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 54247368 is about 7365.2812573587. The cubic root of 54247368 is about 378.5525917427.

It can be divided in two parts, 54247 and 368, that added together give a triangular number (54615 = T330).

The spelling of 54247368 in words is "fifty-four million, two hundred forty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 322901 645802 968703 1291604 1937406 2260307 2583208 3874812 4520614 6780921 7749624 9041228 13561842 18082456 27123684 54247368