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10042994 = 213243691
BaseRepresentation
bin100110010011…
…111001110010
3200220020101202
4212103321302
510032333434
6555131202
7151235603
oct46237162
920806352
1010042994
11573a4a5
123443b02
132108300
141495daa
15d35a7e
hex993e72

10042994 has 24 divisors (see below), whose sum is σ = 16715952. Its totient is φ = 4520880.

The previous prime is 10042993. The next prime is 10043009. The reversal of 10042994 is 49924001.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10042993) 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 11 ways as a sum of consecutive naturals, for example, 14189 + ... + 14879.

It is an arithmetic number, because the mean of its divisors is an integer number (696498).

Almost surely, 210042994 is an apocalyptic number.

10042994 is a deficient number, since it is larger than the sum of its proper divisors (6672958).

10042994 is a wasteful number, since it uses less digits than its factorization.

10042994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10042994 is about 3169.0683173450. The cubic root of 10042994 is about 215.7517867808.

Adding to 10042994 its reverse (49924001), we get a palindrome (59966995).

The spelling of 10042994 in words is "ten million, forty-two thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 43 86 169 338 559 691 1118 1382 7267 8983 14534 17966 29713 59426 116779 233558 386269 772538 5021497 10042994