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10163272 = 237971871
BaseRepresentation
bin100110110001…
…010001001000
3201010100101111
4212301101020
510100211042
61001500104
7152246350
oct46612110
921110344
1010163272
1158118a9
1234a1634
13214ac92
1414c7b60
15d5b517
hex9b1448

10163272 has 32 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 4308480.

The previous prime is 10163243. The next prime is 10163273. The reversal of 10163272 is 27236101.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10163273) 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, 4497 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 210163272 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 10163272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

10163272 is an abundant number, since it is smaller than the sum of its proper divisors (11851448).

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

10163272 is a wasteful number, since it uses less digits than its factorization.

10163272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 10163272 is about 3187.9887076337. The cubic root of 10163272 is about 216.6096744249.

Adding to 10163272 its reverse (27236101), we get a palindrome (37399373).

The spelling of 10163272 in words is "ten million, one hundred sixty-three thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 1358 1871 2716 3742 5432 7484 13097 14968 26194 52388 104776 181487 362974 725948 1270409 1451896 2540818 5081636 10163272