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10023212 = 2229711217
BaseRepresentation
bin100110001111…
…000100101100
3200212020021002
4212033010230
510031220322
6554455432
7151124123
oct46170454
920766232
1010023212
115726651
123434578
1320cc2c4
14148caba
15d2ec92
hex98f12c

10023212 has 24 divisors (see below), whose sum is σ = 18416160. Its totient is φ = 4766720.

The previous prime is 10023197. The next prime is 10023253. The reversal of 10023212 is 21232001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10023193 and 10023202.

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 7 ways as a sum of consecutive naturals, for example, 7628 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (767340).

Almost surely, 210023212 is an apocalyptic number.

It is an amenable number.

10023212 is a deficient number, since it is larger than the sum of its proper divisors (8392948).

10023212 is a wasteful number, since it uses less digits than its factorization.

10023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10023212 is about 3165.9456723071. The cubic root of 10023212 is about 215.6100359846.

Adding to 10023212 its reverse (21232001), we get a palindrome (31255213).

The spelling of 10023212 in words is "ten million, twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 29 58 71 116 142 284 1217 2059 2434 4118 4868 8236 35293 70586 86407 141172 172814 345628 2505803 5011606 10023212