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10152217 = 101100517
BaseRepresentation
bin100110101110…
…100100011001
3201002210020001
4212232210121
510044332332
61001333001
7152202205
oct46564431
921083201
1010152217
115804569
123497161
132145c3a
1414c3b05
15d580e7
hex9ae919

10152217 has 4 divisors (see below), whose sum is σ = 10252836. Its totient is φ = 10051600.

The previous prime is 10152209. The next prime is 10152227. The reversal of 10152217 is 71225101.

10152217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 5294601 = 2204^2 + 2301^2 .

It is a cyclic number.

It is not a de Polignac number, because 10152217 - 23 = 10152209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10152194 and 10152203.

It is not an unprimeable number, because it can be changed into a prime (10152227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50158 + ... + 50359.

It is an arithmetic number, because the mean of its divisors is an integer number (2563209).

Almost surely, 210152217 is an apocalyptic number.

It is an amenable number.

10152217 is a deficient number, since it is larger than the sum of its proper divisors (100619).

10152217 is a wasteful number, since it uses less digits than its factorization.

10152217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100618.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 10152217 is about 3186.2543840692. The cubic root of 10152217 is about 216.5311075776.

Adding to 10152217 its reverse (71225101), we get a palindrome (81377318).

The spelling of 10152217 in words is "ten million, one hundred fifty-two thousand, two hundred seventeen".

Divisors: 1 101 100517 10152217