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212314200 = 23352750551
BaseRepresentation
bin11001010011110…
…10100001011000
3112210111200022220
430221322201120
5413323023300
633022344040
75155432560
oct1451724130
9483450286
10212314200
11a993388a
125b12b020
1334ca9307
14202a9da0
151398cda0
hexca7a858

212314200 has 96 divisors (see below), whose sum is σ = 752213760. Its totient is φ = 48528000.

The previous prime is 212314199. The next prime is 212314213. The reversal of 212314200 is 2413212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212314200.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 21076 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (7835560).

Almost surely, 2212314200 is an apocalyptic number.

212314200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212314200 is an abundant number, since it is smaller than the sum of its proper divisors (539899560).

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

212314200 is a wasteful number, since it uses less digits than its factorization.

212314200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50577 (or 50568 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212314200 is about 14571.0054560418. The cubic root of 212314200 is about 596.5676243264.

Adding to 212314200 its reverse (2413212), we get a palindrome (214727412).

The spelling of 212314200 in words is "two hundred twelve million, three hundred fourteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 50551 101102 151653 202204 252755 303306 353857 404408 505510 606612 707714 758265 1011020 1061571 1213224 1263775 1415428 1516530 1769285 2022040 2123142 2527550 2830856 3033060 3538570 3791325 4246284 5055100 5307855 6066120 7077140 7582650 8492568 8846425 10110200 10615710 14154280 15165300 17692850 21231420 26539275 30330600 35385700 42462840 53078550 70771400 106157100 212314200