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10216953 = 321135217
BaseRepresentation
bin100110111110…
…010111111001
3201020002000200
4212332113321
510103420303
61002552413
7152562015
oct46762771
921202020
1010216953
11584916a
123508709
132169546
1414dd545
15d6c3a3
hex9be5f9

10216953 has 6 divisors (see below), whose sum is σ = 14757834. Its totient is φ = 6811296.

The previous prime is 10216937. The next prime is 10216963. The reversal of 10216953 is 35961201.

It can be written as a sum of positive squares in only one way, i.e., 9715689 + 501264 = 3117^2 + 708^2 .

It is not a de Polignac number, because 10216953 - 24 = 10216937 is a prime.

It is a super-2 number, since 2×102169532 = 208772257208418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10216963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567600 + ... + 567617.

It is an arithmetic number, because the mean of its divisors is an integer number (2459639).

Almost surely, 210216953 is an apocalyptic number.

It is an amenable number.

10216953 is a deficient number, since it is larger than the sum of its proper divisors (4540881).

10216953 is a wasteful number, since it uses less digits than its factorization.

10216953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135223 (or 1135220 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 10216953 is about 3196.3968777359. The cubic root of 10216953 is about 216.9903724129.

The spelling of 10216953 in words is "ten million, two hundred sixteen thousand, nine hundred fifty-three".

Divisors: 1 3 9 1135217 3405651 10216953