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10243272 = 2331332831
BaseRepresentation
bin100111000100…
…110011001000
3201021102010110
4213010303020
510110241042
61003314320
7153031524
oct47046310
921242113
1010243272
115866a16
12351b9a0
132178510
141508d84
15d7509c
hex9c4cc8

10243272 has 32 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 3151680.

The previous prime is 10243267. The next prime is 10243273. The reversal of 10243272 is 27234201.

It is not an unprimeable number, because it can be changed into a prime (10243273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16104 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 210243272 is an apocalyptic number.

10243272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10243272 is an abundant number, since it is smaller than the sum of its proper divisors (17335608).

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

10243272 is a wasteful number, since it uses less digits than its factorization.

10243272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32853 (or 32849 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 10243272 is about 3200.5112091664. The cubic root of 10243272 is about 217.1765359646.

Adding to 10243272 its reverse (27234201), we get a palindrome (37477473).

The spelling of 10243272 in words is "ten million, two hundred forty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 32831 65662 98493 131324 196986 262648 393972 426803 787944 853606 1280409 1707212 2560818 3414424 5121636 10243272