Search a number
-
+
213763200 = 2735273181
BaseRepresentation
bin11001011110111…
…00010010000000
3112220020021222120
430233130102000
5414210410300
633113404240
75203646220
oct1457342200
9486207876
10213763200
11aa733502
125b709680
1335395a01
1420566080
1513b773a0
hexcbdc480

213763200 has 192 divisors, whose sum is σ = 804918720. Its totient is φ = 48844800.

The previous prime is 213763169. The next prime is 213763211. The reversal of 213763200 is 2367312.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65610 + ... + 68790.

It is an arithmetic number, because the mean of its divisors is an integer number (4192285).

Almost surely, 2213763200 is an apocalyptic number.

213763200 is a gapful number since it is divisible by the number (20) 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 213763200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402459360).

213763200 is an abundant number, since it is smaller than the sum of its proper divisors (591155520).

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

213763200 is a wasteful number, since it uses less digits than its factorization.

213763200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 213763200 is about 14620.6429407191. The cubic root of 213763200 is about 597.9216983043.

The spelling of 213763200 in words is "two hundred thirteen million, seven hundred sixty-three thousand, two hundred".