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54542806 = 2193673911
BaseRepresentation
bin1101000000010…
…0000111010110
310210122001122221
43100010013112
5102430332211
65225012554
71231414633
oct320040726
9123561587
1054542806
11288738aa
121632415a
13b3b9066
14735b18a
154bc5c71
hex34041d6

54542806 has 16 divisors (see below), whose sum is σ = 86376960. Its totient is φ = 25759080.

The previous prime is 54542801. The next prime is 54542843. The reversal of 54542806 is 60824545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54542801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11991 + ... + 15901.

It is an arithmetic number, because the mean of its divisors is an integer number (5398560).

Almost surely, 254542806 is an apocalyptic number.

54542806 is a deficient number, since it is larger than the sum of its proper divisors (31834154).

54542806 is a wasteful number, since it uses less digits than its factorization.

54542806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 54542806 is about 7385.3101492084. The cubic root of 54542806 is about 379.2385629849.

The spelling of 54542806 in words is "fifty-four million, five hundred forty-two thousand, eight hundred six".

Divisors: 1 2 19 38 367 734 3911 6973 7822 13946 74309 148618 1435337 2870674 27271403 54542806