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536838142 = 2373971789
BaseRepresentation
bin11111111111110…
…111111111111110
31101102011012111011
4133333313333332
52044412310032
6125134145434
716206022531
oct3777677776
91342135434
10536838142
11256038495
1212b95227a
13872b2709
1451424a18
15321e3247
hex1fff7ffe

536838142 has 8 divisors (see below), whose sum is σ = 805483800. Its totient is φ = 268343544.

The previous prime is 536838139. The next prime is 536838149. The reversal of 536838142 is 241838635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 536838095 and 536838104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536838149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28417 + ... + 43372.

It is an arithmetic number, because the mean of its divisors is an integer number (100685475).

Almost surely, 2536838142 is an apocalyptic number.

536838142 is a deficient number, since it is larger than the sum of its proper divisors (268645658).

536838142 is a wasteful number, since it uses less digits than its factorization.

536838142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75530.

The product of its digits is 138240, while the sum is 40.

The square root of 536838142 is about 23169.7678451900. The cubic root of 536838142 is about 812.7328018344.

The spelling of 536838142 in words is "five hundred thirty-six million, eight hundred thirty-eight thousand, one hundred forty-two".

Divisors: 1 2 3739 7478 71789 143578 268419071 536838142