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55058306 = 242016553
BaseRepresentation
bin1101001000000…
…1111110000010
310211121020210112
43102001332002
5103043331211
65244031322
71235662562
oct322017602
9124536715
1055058306
1129096136
1216532542
13b5398a4
147452da2
154c7888b
hex3481f82

55058306 has 8 divisors (see below), whose sum is σ = 82619724. Its totient is φ = 27518400.

The previous prime is 55058293. The next prime is 55058309. The reversal of 55058306 is 60385055.

It can be written as a sum of positive squares in 2 ways, for example, as 48427681 + 6630625 = 6959^2 + 2575^2 .

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 (55058309) 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, 5126 + ... + 11678.

Almost surely, 255058306 is an apocalyptic number.

55058306 is a deficient number, since it is larger than the sum of its proper divisors (27561418).

55058306 is a wasteful number, since it uses less digits than its factorization.

55058306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10756.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55058306 is about 7420.1284355461. The cubic root of 55058306 is about 380.4295834324.

The spelling of 55058306 in words is "fifty-five million, fifty-eight thousand, three hundred six".

Divisors: 1 2 4201 6553 8402 13106 27529153 55058306