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54900320 = 255343127
BaseRepresentation
bin1101000101101…
…1011001100000
310211022020002012
43101123121200
5103023302240
65240412052
71234434146
oct321333140
9124266065
1054900320
1128a98472
1216477028
13b4b29c7
147411596
154c46b65
hex345b660

54900320 has 24 divisors (see below), whose sum is σ = 129702384. Its totient is φ = 21960064.

The previous prime is 54900317. The next prime is 54900343. The reversal of 54900320 is 2300945.

It is a super-2 number, since 2×549003202 = 6028090272204800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171404 + ... + 171723.

It is an arithmetic number, because the mean of its divisors is an integer number (5404266).

Almost surely, 254900320 is an apocalyptic number.

It is an amenable number.

54900320 is an abundant number, since it is smaller than the sum of its proper divisors (74802064).

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

54900320 is a wasteful number, since it uses less digits than its factorization.

54900320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343142 (or 343134 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 54900320 is about 7409.4750151411. The cubic root of 54900320 is about 380.0653627177.

The spelling of 54900320 in words is "fifty-four million, nine hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 343127 686254 1372508 1715635 2745016 3431270 5490032 6862540 10980064 13725080 27450160 54900320