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55670298 = 239278383
BaseRepresentation
bin1101010001011…
…1011000011010
310212202100021220
43110113120122
5103222422143
65305112510
71244122035
oct324273032
9125670256
1055670298
1129473a12
1216788736
13b6c2308
14757201c
154d49d83
hex351761a

55670298 has 8 divisors (see below), whose sum is σ = 111340608. Its totient is φ = 18556764.

The previous prime is 55670287. The next prime is 55670317. The reversal of 55670298 is 89207655.

55670298 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.

55670298 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4639186 + ... + 4639197.

It is an arithmetic number, because the mean of its divisors is an integer number (13917576).

Almost surely, 255670298 is an apocalyptic number.

55670298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55670298 is a wasteful number, since it uses less digits than its factorization.

55670298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278388.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 55670298 is about 7461.2531119109. The cubic root of 55670298 is about 381.8339281591.

The spelling of 55670298 in words is "fifty-five million, six hundred seventy thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9278383 18556766 27835149 55670298