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10345672 = 231578237
BaseRepresentation
bin100111011101…
…110011001000
3201110121121001
4213131303020
510122030142
61005424344
7153636211
oct47356310
921417531
1010345672
115926947
12356b0b4
1321b2ccc
141534408
15d955b7
hex9ddcc8

10345672 has 16 divisors (see below), whose sum is σ = 19524060. Its totient is φ = 5139264.

The previous prime is 10345667. The next prime is 10345679. The reversal of 10345672 is 27654301.

It can be written as a sum of positive squares in 2 ways, for example, as 10329796 + 15876 = 3214^2 + 126^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10345672.

It is not an unprimeable number, because it can be changed into a prime (10345679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2863 + ... + 5374.

Almost surely, 210345672 is an apocalyptic number.

It is an amenable number.

10345672 is a deficient number, since it is larger than the sum of its proper divisors (9178388).

10345672 is a wasteful number, since it uses less digits than its factorization.

10345672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400 (or 8396 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 10345672 is about 3216.4688712935. The cubic root of 10345672 is about 217.8978282827.

Adding to 10345672 its reverse (27654301), we get a palindrome (37999973).

The spelling of 10345672 in words is "ten million, three hundred forty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 157 314 628 1256 8237 16474 32948 65896 1293209 2586418 5172836 10345672