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250237142 = 23716720249
BaseRepresentation
bin11101110101001…
…01000011010110
3122102212100211022
432322211003112
51003030042032
640455241142
76125660231
oct1672450326
9572770738
10250237142
11119285961
126b9791b2
133cac661c
142533c418
1516e7e512
hexeea50d6

250237142 has 16 divisors (see below), whose sum is σ = 387828000. Its totient is φ = 121002048.

The previous prime is 250237109. The next prime is 250237151. The reversal of 250237142 is 241732052.

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, 2234 + ... + 22482.

It is an arithmetic number, because the mean of its divisors is an integer number (24239250).

Almost surely, 2250237142 is an apocalyptic number.

250237142 is a deficient number, since it is larger than the sum of its proper divisors (137590858).

250237142 is a wasteful number, since it uses less digits than its factorization.

250237142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20455.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 250237142 is about 15818.8856118249. The cubic root of 250237142 is about 630.1596487983.

Adding to 250237142 its reverse (241732052), we get a palindrome (491969194).

The spelling of 250237142 in words is "two hundred fifty million, two hundred thirty-seven thousand, one hundred forty-two".

Divisors: 1 2 37 74 167 334 6179 12358 20249 40498 749213 1498426 3381583 6763166 125118571 250237142