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54870336 = 263295261
BaseRepresentation
bin1101000101010…
…0000101000000
310211020200221200
43101110011000
5103021322321
65240021200
71234250553
oct321240500
9124220850
1054870336
1128a77994
1216461800
13b4a2171
14740469a
154c3cd26
hex3454140

54870336 has 42 divisors (see below), whose sum is σ = 157277562. Its totient is φ = 18289920.

The previous prime is 54870323. The next prime is 54870359. The reversal of 54870336 is 63307845.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36000000 + 18870336 = 6000^2 + 4344^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54870336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47055 + ... + 48206.

Almost surely, 254870336 is an apocalyptic number.

It is an amenable number.

54870336 is an abundant number, since it is smaller than the sum of its proper divisors (102407226).

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

54870336 is a wasteful number, since it uses less digits than its factorization.

54870336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95279 (or 95266 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 54870336 is about 7407.4513835732. The cubic root of 54870336 is about 379.9961587793.

The spelling of 54870336 in words is "fifty-four million, eight hundred seventy thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 95261 190522 285783 381044 571566 762088 857349 1143132 1524176 1714698 2286264 3048352 3429396 4572528 6096704 6858792 9145056 13717584 18290112 27435168 54870336