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10152212 = 227251797
BaseRepresentation
bin100110101110…
…100100010100
3201002210012212
4212232210110
510044332322
61001332552
7152202200
oct46564424
921083185
1010152212
115804564
123497158
132145c35
1414c3b00
15d580e2
hex9ae914

10152212 has 18 divisors (see below), whose sum is σ = 20667402. Its totient is φ = 4350864.

The previous prime is 10152209. The next prime is 10152227. The reversal of 10152212 is 21225101.

It can be written as a sum of positive squares in only one way, i.e., 7376656 + 2775556 = 2716^2 + 1666^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25703 + ... + 26094.

It is an arithmetic number, because the mean of its divisors is an integer number (1148189).

Almost surely, 210152212 is an apocalyptic number.

It is an amenable number.

10152212 is an abundant number, since it is smaller than the sum of its proper divisors (10515190).

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

10152212 is a wasteful number, since it uses less digits than its factorization.

10152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51815 (or 51806 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10152212 is about 3186.2535994487. The cubic root of 10152212 is about 216.5310720302.

Adding to 10152212 its reverse (21225101), we get a palindrome (31377313).

The spelling of 10152212 in words is "ten million, one hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 51797 103594 207188 362579 725158 1450316 2538053 5076106 10152212