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54824028 = 2237652667
BaseRepresentation
bin1101000100100…
…0110001011100
310211011100102120
43101020301130
5103013332103
65235022540
71233665550
oct321106134
9124140376
1054824028
1128a46116
121643aa50
13b48706c
1473d1860
154c2e253
hex3448c5c

54824028 has 24 divisors (see below), whose sum is σ = 146197632. Its totient is φ = 15663984.

The previous prime is 54823981. The next prime is 54824051. The reversal of 54824028 is 82042845.

It is a happy number.

It is a super-2 number, since 2×548240282 = 6011348092289568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54824028.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 326250 + ... + 326417.

It is an arithmetic number, because the mean of its divisors is an integer number (6091568).

Almost surely, 254824028 is an apocalyptic number.

It is an amenable number.

54824028 is an abundant number, since it is smaller than the sum of its proper divisors (91373604).

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

54824028 is a wasteful number, since it uses less digits than its factorization.

54824028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652681 (or 652679 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 54824028 is about 7404.3249523505. The cubic root of 54824028 is about 379.8892290243.

The spelling of 54824028 in words is "fifty-four million, eight hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 652667 1305334 1958001 2610668 3916002 4568669 7832004 9137338 13706007 18274676 27412014 54824028