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55350316 = 2271976797
BaseRepresentation
bin1101001100100…
…1010000101100
310212011002100201
43103021100230
5103132202231
65254203244
71241320120
oct323112054
9125132321
1055350316
112927556a
1216653524
13b60c788
1474cb580
154cd5161
hex34c942c

55350316 has 12 divisors (see below), whose sum is σ = 110700688. Its totient is φ = 23721552.

The previous prime is 55350307. The next prime is 55350341. The reversal of 55350316 is 61305355.

It is a happy number.

55350316 is an admirable number.

It is a super-3 number, since 3×553503163 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1976797 = 55350316 / (5 + 5 + 3 + 5 + 0 + 3 + 1 + 6).

It is an unprimeable number.

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, 988371 + ... + 988426.

Almost surely, 255350316 is an apocalyptic number.

It is an amenable number.

55350316 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.

55350316 is a wasteful number, since it uses less digits than its factorization.

55350316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976808 (or 1976806 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 55350316 is about 7439.7792978018. The cubic root of 55350316 is about 381.1009530798.

The spelling of 55350316 in words is "fifty-five million, three hundred fifty thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 1976797 3953594 7907188 13837579 27675158 55350316