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10226550 = 235279863
BaseRepresentation
bin100111000000…
…101101110110
3201020120012010
4213000231312
510104222200
61003105050
7152632005
oct47005566
921216163
1010226550
1158553a4
123512186
132170a19
141502c3c
15d70150
hex9c0b76

10226550 has 48 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 2689440.

The previous prime is 10226543. The next prime is 10226551. The reversal of 10226550 is 5562201.

10226550 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11419 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (535680).

Almost surely, 210226550 is an apocalyptic number.

10226550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10226550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12856320).

10226550 is an abundant number, since it is smaller than the sum of its proper divisors (15486090).

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

10226550 is a wasteful number, since it uses less digits than its factorization.

10226550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10226550 is about 3197.8977469581. The cubic root of 10226550 is about 217.0582923663.

Adding to 10226550 its reverse (5562201), we get a palindrome (15788751).

The spelling of 10226550 in words is "ten million, two hundred twenty-six thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 79 150 158 237 395 474 790 863 1185 1726 1975 2370 2589 3950 4315 5178 5925 8630 11850 12945 21575 25890 43150 64725 68177 129450 136354 204531 340885 409062 681770 1022655 1704425 2045310 3408850 5113275 10226550