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213925350 = 23521426169
BaseRepresentation
bin11001100000000…
…11110111100110
3112220112112102010
430300003313212
5414231102400
633121055050
75205223032
oct1460036746
9486475363
10213925350
11aa834311
125b787486
1335421762
14205a91c2
1513baa450
hexcc03de6

213925350 has 24 divisors (see below), whose sum is σ = 530535240. Its totient is φ = 57046720.

The previous prime is 213925339. The next prime is 213925367. The reversal of 213925350 is 53529312.

213925350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712935 + ... + 713234.

It is an arithmetic number, because the mean of its divisors is an integer number (22105635).

Almost surely, 2213925350 is an apocalyptic number.

213925350 is an abundant number, since it is smaller than the sum of its proper divisors (316609890).

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

213925350 is a wasteful number, since it uses less digits than its factorization.

213925350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426184 (or 1426179 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 213925350 is about 14626.1871313066. The cubic root of 213925350 is about 598.0728445245.

The spelling of 213925350 in words is "two hundred thirteen million, nine hundred twenty-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1426169 2852338 4278507 7130845 8557014 14261690 21392535 35654225 42785070 71308450 106962675 213925350