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54445106 = 227222553
BaseRepresentation
bin1100111110110…
…0010000110010
310210110002122102
43033230100302
5102414220411
65222540402
71230530042
oct317542062
9123402572
1054445106
1128807461
1216297702
13b383751
147333722
154ba6d3b
hex33ec432

54445106 has 4 divisors (see below), whose sum is σ = 81667662. Its totient is φ = 27222552.

The previous prime is 54445103. The next prime is 54445121. The reversal of 54445106 is 60154445.

54445106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 3964081 = 7105^2 + 1991^2 .

It is not an unprimeable number, because it can be changed into a prime (54445103) by changing a digit.

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 as a sum of consecutive naturals, namely, 13611275 + ... + 13611278.

Almost surely, 254445106 is an apocalyptic number.

54445106 is a deficient number, since it is larger than the sum of its proper divisors (27222556).

54445106 is a wasteful number, since it uses less digits than its factorization.

54445106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27222555.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54445106 is about 7378.6927026405. The cubic root of 54445106 is about 379.0119901619.

The spelling of 54445106 in words is "fifty-four million, four hundred forty-five thousand, one hundred six".

Divisors: 1 2 27222553 54445106