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54159072 = 2531151287
BaseRepresentation
bin1100111010011…
…0011011100000
310202220120021120
43032212123200
5102331042242
65212452240
71225226112
oct316463340
9122816246
1054159072
1128631570
121617a080
13b2b34b6
14729b3b2
154b4c1ec
hex33a66e0

54159072 has 48 divisors (see below), whose sum is σ = 155094912. Its totient is φ = 16411520.

The previous prime is 54159067. The next prime is 54159103. The reversal of 54159072 is 27095145.

54159072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24588 + ... + 26699.

It is an arithmetic number, because the mean of its divisors is an integer number (3231144).

Almost surely, 254159072 is an apocalyptic number.

It is an amenable number.

54159072 is an abundant number, since it is smaller than the sum of its proper divisors (100935840).

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

54159072 is a wasteful number, since it uses less digits than its factorization.

54159072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51311 (or 51303 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 54159072 is about 7359.2847478542. The cubic root of 54159072 is about 378.3470958701.

The spelling of 54159072 in words is "fifty-four million, one hundred fifty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 51287 102574 153861 205148 307722 410296 564157 615444 820592 1128314 1230888 1641184 1692471 2256628 2461776 3384942 4513256 4923552 6769884 9026512 13539768 18053024 27079536 54159072