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10442312 = 231305289
BaseRepresentation
bin100111110101…
…011001001000
3201122112011022
4213311121020
510133123222
61011452012
7154521026
oct47653110
921575138
1010442312
115992511
1235b7008
132217caa
14155b716
15db4042
hex9f5648

10442312 has 8 divisors (see below), whose sum is σ = 19579350. Its totient is φ = 5221152.

The previous prime is 10442303. The next prime is 10442317. The reversal of 10442312 is 21324401.

10442312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7365796 + 3076516 = 2714^2 + 1754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10442317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652637 + ... + 652652.

Almost surely, 210442312 is an apocalyptic number.

It is an amenable number.

10442312 is a deficient number, since it is larger than the sum of its proper divisors (9137038).

10442312 is a wasteful number, since it uses less digits than its factorization.

10442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305295 (or 1305291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10442312 is about 3231.4566374934. The cubic root of 10442312 is about 218.5741954006.

Adding to 10442312 its reverse (21324401), we get a palindrome (31766713).

The spelling of 10442312 in words is "ten million, four hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 1305289 2610578 5221156 10442312