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763250142 = 23714314157
BaseRepresentation
bin101101011111100…
…100010111011110
31222012012010100210
4231133210113132
53030343001032
6203423033250
724625343034
oct5537442736
91865163323
10763250142
11361920146
1219373b826
13c2186805
1473520554
15470182cc
hex2d7e45de

763250142 has 32 divisors (see below), whose sum is σ = 1551965184. Its totient is φ = 250191200.

The previous prime is 763250107. The next prime is 763250149. The reversal of 763250142 is 241052367.

It is a super-3 number, since 3×7632501423 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763250149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181528 + ... + 185684.

It is an arithmetic number, because the mean of its divisors is an integer number (48498912).

Almost surely, 2763250142 is an apocalyptic number.

763250142 is an abundant number, since it is smaller than the sum of its proper divisors (788715042).

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

763250142 is a wasteful number, since it uses less digits than its factorization.

763250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 763250142 is about 27626.9821370341. The cubic root of 763250142 is about 913.8795614007.

The spelling of 763250142 in words is "seven hundred sixty-three million, two hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 3 6 71 142 213 426 431 862 1293 2586 4157 8314 12471 24942 30601 61202 91803 183606 295147 590294 885441 1770882 1791667 3583334 5375001 10750002 127208357 254416714 381625071 763250142