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54023194 = 2191421663
BaseRepresentation
bin1100111000010…
…1010000011010
310202122122220001
43032011100122
5102312220234
65205523214
71224122011
oct316052032
9122578801
1054023194
1128549475
121611350a
13b2666b4
147263a78
154b21d14
hex338541a

54023194 has 8 divisors (see below), whose sum is σ = 85299840. Its totient is φ = 25589916.

The previous prime is 54023149. The next prime is 54023197. The reversal of 54023194 is 49132045.

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

It is not an unprimeable number, because it can be changed into a prime (54023197) 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, 710794 + ... + 710869.

It is an arithmetic number, because the mean of its divisors is an integer number (10662480).

Almost surely, 254023194 is an apocalyptic number.

54023194 is a deficient number, since it is larger than the sum of its proper divisors (31276646).

54023194 is a wasteful number, since it uses less digits than its factorization.

54023194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421684.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54023194 is about 7350.0472107327. The cubic root of 54023194 is about 378.0304231647.

The spelling of 54023194 in words is "fifty-four million, twenty-three thousand, one hundred ninety-four".

Divisors: 1 2 19 38 1421663 2843326 27011597 54023194