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23214200 = 23521941149
BaseRepresentation
bin101100010001…
…1100001111000
31121200101220012
41120203201320
521420323300
62145321052
7401213612
oct130434170
947611805
1023214200
1112116199
127936188
134a6a419
143123db2
152088435
hex1623878

23214200 has 96 divisors (see below), whose sum is σ = 58590000. Its totient is φ = 8524800.

The previous prime is 23214173. The next prime is 23214211. The reversal of 23214200 is 241232.

It is a super-3 number, since 3×232142003 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155726 + ... + 155874.

Almost surely, 223214200 is an apocalyptic number.

23214200 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 23214200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29295000).

23214200 is an abundant number, since it is smaller than the sum of its proper divisors (35375800).

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

23214200 is a wasteful number, since it uses less digits than its factorization.

23214200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23214200 is about 4818.1116632971. Note that the first 3 decimals coincide. The cubic root of 23214200 is about 285.2668066775.

Adding to 23214200 its reverse (241232), we get a palindrome (23455432).

The spelling of 23214200 in words is "twenty-three million, two hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 41 50 76 82 95 100 149 152 164 190 200 205 298 328 380 410 475 596 745 760 779 820 950 1025 1192 1490 1558 1640 1900 2050 2831 2980 3116 3725 3800 3895 4100 5662 5960 6109 6232 7450 7790 8200 11324 12218 14155 14900 15580 19475 22648 24436 28310 29800 30545 31160 38950 48872 56620 61090 70775 77900 113240 116071 122180 141550 152725 155800 232142 244360 283100 305450 464284 566200 580355 610900 928568 1160710 1221800 2321420 2901775 4642840 5803550 11607100 23214200