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246030142 = 22910141999
BaseRepresentation
bin11101010101000…
…01111100111110
3122010221121220111
432222201330332
51000440431032
640225140234
76045136021
oct1652417476
9563847814
10246030142
111169720a6
126a48a67a
133bc82787
14249651b8
15168ecc47
hexeaa1f3e

246030142 has 16 divisors (see below), whose sum is σ = 385560000. Its totient is φ = 117594400.

The previous prime is 246030119. The next prime is 246030151. The reversal of 246030142 is 241030642.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15142 + ... + 26857.

It is an arithmetic number, because the mean of its divisors is an integer number (24097500).

Almost surely, 2246030142 is an apocalyptic number.

246030142 is a deficient number, since it is larger than the sum of its proper divisors (139529858).

246030142 is a wasteful number, since it uses less digits than its factorization.

246030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42131.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 246030142 is about 15685.3480037900. The cubic root of 246030142 is about 626.6082459623.

Adding to 246030142 its reverse (241030642), we get a palindrome (487060784).

The spelling of 246030142 in words is "two hundred forty-six million, thirty thousand, one hundred forty-two".

Divisors: 1 2 29 58 101 202 2929 5858 41999 83998 1217971 2435942 4241899 8483798 123015071 246030142