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56986200 = 23335261173
BaseRepresentation
bin1101100101100…
…0101001011000
310222020012101000
43121120221120
5104042024300
65353225000
71261242345
oct331305130
9128205330
1056986200
112a192637
1217102160
13ba6325b
1477d57cc
155009c00
hex3658a58

56986200 has 192 divisors, whose sum is σ = 200656800. Its totient is φ = 14860800.

The previous prime is 56986199. The next prime is 56986201. The reversal of 56986200 is 268965.

It is an interprime number because it is at equal distance from previous prime (56986199) and next prime (56986201).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56986201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329314 + ... + 329486.

Almost surely, 256986200 is an apocalyptic number.

56986200 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 56986200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100328400).

56986200 is an abundant number, since it is smaller than the sum of its proper divisors (143670600).

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

56986200 is a wasteful number, since it uses less digits than its factorization.

56986200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 56986200 is about 7548.9204526210. The cubic root of 56986200 is about 384.8190525416.

The spelling of 56986200 in words is "fifty-six million, nine hundred eighty-six thousand, two hundred".