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103502742 = 2374752433
BaseRepresentation
bin1100010101101…
…01001110010110
321012202111001220
412022311032112
5202444041432
614134231210
72364521160
oct612651626
9235674056
10103502742
1153474162
122a7b5506
131859bc35
14da63930
15914772c
hex62b5396

103502742 has 32 divisors (see below), whose sum is σ = 241615872. Its totient is φ = 28942464.

The previous prime is 103502741. The next prime is 103502753. The reversal of 103502742 is 247205301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103502741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24243 + ... + 28190.

It is an arithmetic number, because the mean of its divisors is an integer number (7550496).

Almost surely, 2103502742 is an apocalyptic number.

103502742 is an abundant number, since it is smaller than the sum of its proper divisors (138113130).

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

103502742 is a wasteful number, since it uses less digits than its factorization.

103502742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52492.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 103502742 is about 10173.6297357433. The cubic root of 103502742 is about 469.5162398363.

The spelling of 103502742 in words is "one hundred three million, five hundred two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 52433 104866 157299 314598 367031 734062 1101093 2202186 2464351 4928702 7393053 14786106 17250457 34500914 51751371 103502742