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55704097 = 1491732161
BaseRepresentation
bin1101010001111…
…1101000100001
310212211001122201
43110133220201
5103230012342
65305533201
71244322421
oct324375041
9125731581
1055704097
1129497349
12167a4201
13b704807
147580481
154d54db7
hex351fa21

55704097 has 8 divisors (see below), whose sum is σ = 56428200. Its totient is φ = 54984960.

The previous prime is 55704079. The next prime is 55704101. The reversal of 55704097 is 79040755.

55704097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11826721 + 43877376 = 3439^2 + 6624^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55704097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55704497) 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, 24697 + ... + 26857.

It is an arithmetic number, because the mean of its divisors is an integer number (7053525).

Almost surely, 255704097 is an apocalyptic number.

It is an amenable number.

55704097 is a deficient number, since it is larger than the sum of its proper divisors (724103).

55704097 is a wasteful number, since it uses less digits than its factorization.

55704097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 55704097 is about 7463.5177362957. The cubic root of 55704097 is about 381.9111865566.

The spelling of 55704097 in words is "fifty-five million, seven hundred four thousand, ninety-seven".

Divisors: 1 149 173 2161 25777 321989 373853 55704097