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54430206 = 2341221261
BaseRepresentation
bin1100111110100…
…0100111111110
310210102100012120
43033220213332
5102413231311
65222343410
71230435435
oct317504776
9123370176
1054430206
11287a7246
121628ab66
13b379a2c
14732c11c
154ba2706
hex33e89fe

54430206 has 16 divisors (see below), whose sum is σ = 111516048. Its totient is φ = 17700800.

The previous prime is 54430177. The next prime is 54430241. The reversal of 54430206 is 60203445.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 110385 + ... + 110876.

It is an arithmetic number, because the mean of its divisors is an integer number (6969753).

Almost surely, 254430206 is an apocalyptic number.

54430206 is an abundant number, since it is smaller than the sum of its proper divisors (57085842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54430206 is a wasteful number, since it uses less digits than its factorization.

54430206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221307.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 54430206 is about 7377.6829696050. The cubic root of 54430206 is about 378.9774122521.

The spelling of 54430206 in words is "fifty-four million, four hundred thirty thousand, two hundred six".

Divisors: 1 2 3 6 41 82 123 246 221261 442522 663783 1327566 9071701 18143402 27215103 54430206