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55709301 = 3103180289
BaseRepresentation
bin1101010010000…
…0111001110101
310212211022210110
43110200321311
5103230144201
65310013233
71244343534
oct324407165
9125738713
1055709301
11294a024a
12167a7219
13b706cab
14758231b
154d566d6
hex3520e75

55709301 has 8 divisors (see below), whose sum is σ = 75000640. Its totient is φ = 36778752.

The previous prime is 55709279. The next prime is 55709317. The reversal of 55709301 is 10390755.

It is a happy number.

55709301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55709301 - 26 = 55709237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55709371) 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 in 7 ways as a sum of consecutive naturals, for example, 89836 + ... + 90453.

It is an arithmetic number, because the mean of its divisors is an integer number (9375080).

Almost surely, 255709301 is an apocalyptic number.

It is an amenable number.

55709301 is a deficient number, since it is larger than the sum of its proper divisors (19291339).

55709301 is a wasteful number, since it uses less digits than its factorization.

55709301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180395.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 55709301 is about 7463.8663573245. The cubic root of 55709301 is about 381.9230791823.

The spelling of 55709301 in words is "fifty-five million, seven hundred nine thousand, three hundred one".

Divisors: 1 3 103 309 180289 540867 18569767 55709301