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10042428 = 2231176079
BaseRepresentation
bin100110010011…
…110000111100
3200220012121210
4212103300330
510032324203
6555124420
7151234134
oct46236074
920805553
1010042428
11573a030
123443710
132107c86
141495ac4
15d35803
hex993c3c

10042428 has 24 divisors (see below), whose sum is σ = 25562880. Its totient is φ = 3043120.

The previous prime is 10042411. The next prime is 10042433. The reversal of 10042428 is 82424001.

10042428 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37908 + ... + 38171.

It is an arithmetic number, because the mean of its divisors is an integer number (1065120).

Almost surely, 210042428 is an apocalyptic number.

It is an amenable number.

10042428 is an abundant number, since it is smaller than the sum of its proper divisors (15520452).

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

10042428 is a wasteful number, since it uses less digits than its factorization.

10042428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76097 (or 76095 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 10042428 is about 3168.9790153928. The cubic root of 10042428 is about 215.7477336135.

Adding to 10042428 its reverse (82424001), we get a palindrome (92466429).

The spelling of 10042428 in words is "ten million, forty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 76079 152158 228237 304316 456474 836869 912948 1673738 2510607 3347476 5021214 10042428