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54451093 = 194576271
BaseRepresentation
bin1100111110110…
…1101110010101
310210110101212011
43033231232111
5102414413333
65223024221
71230553354
oct317555625
9123411764
1054451093
1128810a04
121629b071
13b3863a8
14733599b
154ba89cd
hex33edb95

54451093 has 8 divisors (see below), whose sum is σ = 57451520. Its totient is φ = 51464160.

The previous prime is 54451081. The next prime is 54451121. The reversal of 54451093 is 39015445.

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

It is not a de Polignac number, because 54451093 - 213 = 54442901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54451003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5548 + ... + 11818.

It is an arithmetic number, because the mean of its divisors is an integer number (7181440).

Almost surely, 254451093 is an apocalyptic number.

It is an amenable number.

54451093 is a deficient number, since it is larger than the sum of its proper divisors (3000427).

54451093 is a wasteful number, since it uses less digits than its factorization.

54451093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54451093 is about 7379.0983866594. The cubic root of 54451093 is about 379.0258822071.

The spelling of 54451093 in words is "fifty-four million, four hundred fifty-one thousand, ninety-three".

Divisors: 1 19 457 6271 8683 119149 2865847 54451093