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4130042 = 271571879
BaseRepresentation
bin1111110000010011111010
321202211100112
433300103322
52024130132
6224304322
750050640
oct17602372
97684315
104130042
112370a64
1214720a2
13b17b17
14797190
15568ab2
hex3f04fa

4130042 has 16 divisors (see below), whose sum is σ = 7128960. Its totient is φ = 1757808.

The previous prime is 4130039. The next prime is 4130111. The reversal of 4130042 is 2400314.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 4129999 and 4130026.

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, 1259 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (445560).

Almost surely, 24130042 is an apocalyptic number.

4130042 is a deficient number, since it is larger than the sum of its proper divisors (2998918).

4130042 is a wasteful number, since it uses less digits than its factorization.

4130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4130042 is about 2032.2504766883. The cubic root of 4130042 is about 160.4420328771.

Adding to 4130042 its reverse (2400314), we get a palindrome (6530356).

The spelling of 4130042 in words is "four million, one hundred thirty thousand, forty-two".

Divisors: 1 2 7 14 157 314 1099 1879 2198 3758 13153 26306 295003 590006 2065021 4130042