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55986060 = 22351371777
BaseRepresentation
bin1101010110010…
…0011110001100
310220100101102210
43111210132030
5103313023220
65315550420
71246605444
oct325443614
9126311383
1055986060
112966a179
12168bb410
13b7a2c60
147615124
154dad6e0
hex356478c

55986060 has 48 divisors (see below), whose sum is σ = 168821856. Its totient is φ = 13780992.

The previous prime is 55986059. The next prime is 55986061. The reversal of 55986060 is 6068955.

55986060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55986059) and next prime (55986061).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (55986061) 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 15 ways as a sum of consecutive naturals, for example, 35109 + ... + 36668.

It is an arithmetic number, because the mean of its divisors is an integer number (3517122).

Almost surely, 255986060 is an apocalyptic number.

It is an amenable number.

55986060 is an abundant number, since it is smaller than the sum of its proper divisors (112835796).

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

55986060 is a wasteful number, since it uses less digits than its factorization.

55986060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71802 (or 71800 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 55986060 is about 7482.3833101492. The cubic root of 55986060 is about 382.5544883716.

The spelling of 55986060 in words is "fifty-five million, nine hundred eighty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 71777 143554 215331 287108 358885 430662 717770 861324 933101 1076655 1435540 1866202 2153310 2799303 3732404 4306620 4665505 5598606 9331010 11197212 13996515 18662020 27993030 55986060