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10226272 = 25771643
BaseRepresentation
bin100111000000…
…101001100000
3201020112210211
4213000221200
510104220042
61003103504
7152631130
oct47005140
921215724
1010226272
115855171
123511b94
132170864
141502ac0
15d70017
hex9c0a60

10226272 has 48 divisors (see below), whose sum is σ = 23369472. Its totient is φ = 4314240.

The previous prime is 10226269. The next prime is 10226309. The reversal of 10226272 is 27262201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15583 + ... + 16225.

It is an arithmetic number, because the mean of its divisors is an integer number (486864).

Almost surely, 210226272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10226272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11684736).

10226272 is an abundant number, since it is smaller than the sum of its proper divisors (13143200).

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

10226272 is an equidigital number, since it uses as much as digits as its factorization.

10226272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10226272 is about 3197.8542806075. The cubic root of 10226272 is about 217.0563255005.

Adding to 10226272 its reverse (27262201), we get a palindrome (37488473).

The spelling of 10226272 in words is "ten million, two hundred twenty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 71 112 142 224 284 497 568 643 994 1136 1286 1988 2272 2572 3976 4501 5144 7952 9002 10288 15904 18004 20576 36008 45653 72016 91306 144032 182612 319571 365224 639142 730448 1278284 1460896 2556568 5113136 10226272