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55696200 = 23352789149
BaseRepresentation
bin1101010001110…
…1101101001000
310212210122211020
43110131231020
5103224234300
65305432440
71244260410
oct324355510
9125718736
1055696200
112949141a
121679b720
13b701041
14757b640
154d528a0
hex351db48

55696200 has 192 divisors, whose sum is σ = 200880000. Its totient is φ = 12503040.

The previous prime is 55696189. The next prime is 55696219. The reversal of 55696200 is 269655.

55696200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 373726 + ... + 373874.

It is an arithmetic number, because the mean of its divisors is an integer number (1046250).

Almost surely, 255696200 is an apocalyptic number.

55696200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55696200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100440000).

55696200 is an abundant number, since it is smaller than the sum of its proper divisors (145183800).

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

55696200 is a wasteful number, since it uses less digits than its factorization.

55696200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 55696200 is about 7462.9886774670. The cubic root of 55696200 is about 381.8931382422.

The spelling of 55696200 in words is "fifty-five million, six hundred ninety-six thousand, two hundred".