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54088740 = 22325300493
BaseRepresentation
bin1100111001010…
…1010000100100
310202202222210200
43032111100210
5102321314430
65211150500
71224514056
oct316252044
9122688720
1054088740
1128593742
1216145430
13b28a494
14727d8d6
154b36460
hex3395424

54088740 has 36 divisors (see below), whose sum is σ = 164069724. Its totient is φ = 14423616.

The previous prime is 54088733. The next prime is 54088753. The reversal of 54088740 is 4788045.

It can be written as a sum of positive squares in 2 ways, for example, as 6230016 + 47858724 = 2496^2 + 6918^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 54088695 and 54088704.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 150067 + ... + 150426.

Almost surely, 254088740 is an apocalyptic number.

It is an amenable number.

54088740 is an abundant number, since it is smaller than the sum of its proper divisors (109980984).

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

54088740 is a wasteful number, since it uses less digits than its factorization.

54088740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300508 (or 300503 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 54088740 is about 7354.5047419932. The cubic root of 54088740 is about 378.1832486820.

The spelling of 54088740 in words is "fifty-four million, eighty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 300493 600986 901479 1201972 1502465 1802958 2704437 3004930 3605916 4507395 5408874 6009860 9014790 10817748 13522185 18029580 27044370 54088740