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10042772 = 224753419
BaseRepresentation
bin100110010011…
…110110010100
3200220020002112
4212103312110
510032332042
6555130152
7151235135
oct46236624
920806075
1010042772
11573a313
123443958
13210818c
141495c8c
15d35982
hex993d94

10042772 has 12 divisors (see below), whose sum is σ = 17949120. Its totient is φ = 4914456.

The previous prime is 10042771. The next prime is 10042777. The reversal of 10042772 is 27724001.

10042772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042771) 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, 26522 + ... + 26897.

It is an arithmetic number, because the mean of its divisors is an integer number (1495760).

Almost surely, 210042772 is an apocalyptic number.

It is an amenable number.

10042772 is a deficient number, since it is larger than the sum of its proper divisors (7906348).

10042772 is a wasteful number, since it uses less digits than its factorization.

10042772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53470 (or 53468 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 10042772 is about 3169.0332910842. The cubic root of 10042772 is about 215.7501970408.

Adding to 10042772 its reverse (27724001), we get a palindrome (37766773).

The spelling of 10042772 in words is "ten million, forty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 47 94 188 53419 106838 213676 2510693 5021386 10042772