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10217952 = 2532172087
BaseRepresentation
bin100110111110…
…100111100000
3201020010101200
4212332213200
510103433302
61003001200
7152564643
oct46764740
921203350
1010217952
115849998
123509200
132169b34
1414dda5a
15d6c81c
hex9be9e0

10217952 has 72 divisors (see below), whose sum is σ = 30781296. Its totient is φ = 3204096.

The previous prime is 10217917. The next prime is 10217971. The reversal of 10217952 is 25971201.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3853 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (427518).

Almost surely, 210217952 is an apocalyptic number.

10217952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10217952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15390648).

10217952 is an abundant number, since it is smaller than the sum of its proper divisors (20563344).

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

10217952 is a wasteful number, since it uses less digits than its factorization.

10217952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10217952 is about 3196.5531436220. The cubic root of 10217952 is about 216.9974445253.

The spelling of 10217952 in words is "ten million, two hundred seventeen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2087 2448 4174 4896 6261 8348 12522 16696 18783 25044 33392 35479 37566 50088 66784 70958 75132 100176 106437 141916 150264 200352 212874 283832 300528 319311 425748 567664 601056 638622 851496 1135328 1277244 1702992 2554488 3405984 5108976 10217952