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54089472 = 28370429
BaseRepresentation
bin1100111001010…
…1011100000000
310202210000210210
43032111130000
5102321330342
65211154120
71224516153
oct316253400
9122700723
1054089472
1128594248
1216145940
13b28a908
14727dc9a
154b3679c
hex3395700

54089472 has 36 divisors (see below), whose sum is σ = 143958920. Its totient is φ = 18029568.

The previous prime is 54089471. The next prime is 54089473. The reversal of 54089472 is 27498045.

It is an interprime number because it is at equal distance from previous prime (54089471) and next prime (54089473).

It is a self number, because there is not a number n which added to its sum of digits gives 54089472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54089471) 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 3 ways as a sum of consecutive naturals, for example, 34447 + ... + 35982.

Almost surely, 254089472 is an apocalyptic number.

It is an amenable number.

54089472 is an abundant number, since it is smaller than the sum of its proper divisors (89869448).

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

54089472 is an equidigital number, since it uses as much as digits as its factorization.

54089472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70448 (or 70434 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 54089472 is about 7354.5545072424. The cubic root of 54089472 is about 378.1849546987.

The spelling of 54089472 in words is "fifty-four million, eighty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 70429 140858 211287 281716 422574 563432 845148 1126864 1690296 2253728 3380592 4507456 6761184 9014912 13522368 18029824 27044736 54089472