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54072672 = 2534313099
BaseRepresentation
bin1100111001000…
…1010101100000
310202202011202120
43032101111200
5102320311142
65210544240
71224416163
oct316212540
9122664676
1054072672
1128582665
1216138080
13b283084
147277ada
154b317ec
hex3391560

54072672 has 48 divisors (see below), whose sum is σ = 145252800. Its totient is φ = 17603712.

The previous prime is 54072671. The next prime is 54072703. The reversal of 54072672 is 27627045.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54072671) 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 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 10677.

It is an arithmetic number, because the mean of its divisors is an integer number (3026100).

Almost surely, 254072672 is an apocalyptic number.

It is an amenable number.

54072672 is an abundant number, since it is smaller than the sum of its proper divisors (91180128).

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

54072672 is a wasteful number, since it uses less digits than its factorization.

54072672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155 (or 13147 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 54072672 is about 7353.4122691442. The cubic root of 54072672 is about 378.1457963382.

The spelling of 54072672 in words is "fifty-four million, seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 13099 26198 39297 52396 78594 104792 157188 209584 314376 419168 563257 628752 1126514 1257504 1689771 2253028 3379542 4506056 6759084 9012112 13518168 18024224 27036336 54072672