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54581038 = 2179152461
BaseRepresentation
bin1101000000110…
…1011100101110
310210201000002221
43100031130232
5102433043123
65225505554
71231634251
oct320153456
9123630087
1054581038
112889a5a6
12163422ba
13b400595
14736b098
154bd225d
hex340d72e

54581038 has 8 divisors (see below), whose sum is σ = 82329480. Its totient is φ = 27137880.

The previous prime is 54581011. The next prime is 54581041. The reversal of 54581038 is 83018545.

54581038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54580994 and 54581012.

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 3 ways as a sum of consecutive naturals, for example, 75873 + ... + 76588.

It is an arithmetic number, because the mean of its divisors is an integer number (10291185).

Almost surely, 254581038 is an apocalyptic number.

54581038 is a deficient number, since it is larger than the sum of its proper divisors (27748442).

54581038 is a wasteful number, since it uses less digits than its factorization.

54581038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152642.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 54581038 is about 7387.8980772612. The cubic root of 54581038 is about 379.3271518896.

The spelling of 54581038 in words is "fifty-four million, five hundred eighty-one thousand, thirty-eight".

Divisors: 1 2 179 358 152461 304922 27290519 54581038