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23116950 = 23252471093
BaseRepresentation
bin101100000101…
…1110010010110
31121111110111100
41120023302112
521404220300
62143250530
7400330233
oct130136226
947443440
1023116950
111205a11a
1278a9a46
134a3508c
1430da78a
152069700
hex160bc96

23116950 has 72 divisors (see below), whose sum is σ = 63487008. Its totient is φ = 6027840.

The previous prime is 23116931. The next prime is 23117009. The reversal of 23116950 is 5961132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20604 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (881764).

Almost surely, 223116950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23116950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31743504).

23116950 is an abundant number, since it is smaller than the sum of its proper divisors (40370058).

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

23116950 is a wasteful number, since it uses less digits than its factorization.

23116950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 23116950 is about 4808.0089434193. The cubic root of 23116950 is about 284.8678981504.

It can be divided in two parts, 2311 and 6950, that added together give a cube (9261 = 213).

The spelling of 23116950 in words is "twenty-three million, one hundred sixteen thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 47 50 75 90 94 141 150 225 235 282 423 450 470 705 846 1093 1175 1410 2115 2186 2350 3279 3525 4230 5465 6558 7050 9837 10575 10930 16395 19674 21150 27325 32790 49185 51371 54650 81975 98370 102742 154113 163950 245925 256855 308226 462339 491850 513710 770565 924678 1284275 1541130 2311695 2568550 3852825 4623390 7705650 11558475 23116950