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212033000 = 2353434931
BaseRepresentation
bin11001010001101…
…01110111101000
3112202222101121002
430220311313220
5413240024000
633012334132
75153152004
oct1450656750
9482871532
10212033000
11a9761593
125b014348
1334c0b31a
1420235704
15139348d5
hexca35de8

212033000 has 64 divisors (see below), whose sum is σ = 507798720. Its totient is φ = 82824000.

The previous prime is 212032981. The next prime is 212033009. The reversal of 212033000 is 330212.

It is not an unprimeable number, because it can be changed into a prime (212033009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40535 + ... + 45465.

It is an arithmetic number, because the mean of its divisors is an integer number (7934355).

Almost surely, 2212033000 is an apocalyptic number.

212033000 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 212033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253899360).

212033000 is an abundant number, since it is smaller than the sum of its proper divisors (295765720).

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

212033000 is a wasteful number, since it uses less digits than its factorization.

212033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 212033000 is about 14561.3529591175. The cubic root of 212033000 is about 596.3041328728.

Adding to 212033000 its reverse (330212), we get a palindrome (212363212).

The spelling of 212033000 in words is "two hundred twelve million, thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 344 430 500 860 1000 1075 1720 2150 4300 4931 5375 8600 9862 10750 19724 21500 24655 39448 43000 49310 98620 123275 197240 212033 246550 424066 493100 616375 848132 986200 1060165 1232750 1696264 2120330 2465500 4240660 4931000 5300825 8481320 10601650 21203300 26504125 42406600 53008250 106016500 212033000