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54087954 = 239014659
BaseRepresentation
bin1100111001010…
…1000100010010
310202202221201120
43032111010102
5102321303304
65211143110
71224511554
oct316250422
9122687646
1054087954
1128593098
1216144a96
13b28a00b
14727d4d4
154b360d9
hex3395112

54087954 has 8 divisors (see below), whose sum is σ = 108175920. Its totient is φ = 18029316.

The previous prime is 54087947. The next prime is 54087967. The reversal of 54087954 is 45978045.

It is a sphenic number, since it is the product of 3 distinct primes.

54087954 is an admirable number.

It is a super-2 number, since 2×540879542 = 5851013535812232, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4507324 + ... + 4507335.

It is an arithmetic number, because the mean of its divisors is an integer number (13521990).

Almost surely, 254087954 is an apocalyptic number.

54087954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54087954 is a wasteful number, since it uses less digits than its factorization.

54087954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014664.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 54087954 is about 7354.4513051621. The cubic root of 54087954 is about 378.1814167944.

The spelling of 54087954 in words is "fifty-four million, eighty-seven thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9014659 18029318 27043977 54087954