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10212042 = 2310211667
BaseRepresentation
bin100110111101…
…001011001010
3201012211021210
4212331023022
510103241132
61002513550
7152541501
oct46751312
921184253
1010212042
115845505
1235058b6
132167239
1414db838
15d6abcc
hex9bd2ca

10212042 has 16 divisors (see below), whose sum is σ = 20456352. Its totient is φ = 3398640.

The previous prime is 10212029. The next prime is 10212061. The reversal of 10212042 is 24021201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5293 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (1278522).

Almost surely, 210212042 is an apocalyptic number.

10212042 is an abundant number, since it is smaller than the sum of its proper divisors (10244310).

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

10212042 is a wasteful number, since it uses less digits than its factorization.

10212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10212042 is about 3195.6285766653. The cubic root of 10212042 is about 216.9555997984.

Adding to 10212042 its reverse (24021201), we get a palindrome (34233243).

The spelling of 10212042 in words is "ten million, two hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 1021 1667 2042 3063 3334 5001 6126 10002 1702007 3404014 5106021 10212042