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55683110 = 2572195981
BaseRepresentation
bin1101010001101…
…0100000100110
310212202222212102
43110122200212
5103223324420
65305252102
71244204300
oct324324046
9125688772
1055683110
11294825aa
1216794032
13b6c80b2
147576970
154d4da75
hex351a826

55683110 has 48 divisors (see below), whose sum is σ = 122750640. Its totient is φ = 18083520.

The previous prime is 55683107. The next prime is 55683119. The reversal of 55683110 is 1138655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55683119) 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 23 ways as a sum of consecutive naturals, for example, 6320 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (2557305).

Almost surely, 255683110 is an apocalyptic number.

55683110 is an abundant number, since it is smaller than the sum of its proper divisors (67067530).

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

55683110 is a wasteful number, since it uses less digits than its factorization.

55683110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6014 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 55683110 is about 7462.1116314352. Note that the first 3 decimals coincide. The cubic root of 55683110 is about 381.8632177517.

The spelling of 55683110 in words is "fifty-five million, six hundred eighty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 5981 9310 11962 29905 41867 59810 83734 113639 209335 227278 293069 418670 568195 586138 795473 1136390 1465345 1590946 2930690 3977365 5568311 7954730 11136622 27841555 55683110