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42401682 = 23215111559
BaseRepresentation
bin1010000110111…
…1111110010010
32221210020011200
42201233332102
541323323212
64112452030
71023260031
oct241577622
987706150
1042401682
1121a31014
121224a016
138a27a6b
1458ba718
153ac86dc
hex286ff92

42401682 has 24 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 14115480.

The previous prime is 42401657. The next prime is 42401717. The reversal of 42401682 is 28610424.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26419 + ... + 27977.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 242401682 is an apocalyptic number.

42401682 is an abundant number, since it is smaller than the sum of its proper divisors (49588398).

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

42401682 is a wasteful number, since it uses less digits than its factorization.

42401682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 42401682 is about 6511.6573927073. The cubic root of 42401682 is about 348.7072911819.

The spelling of 42401682 in words is "forty-two million, four hundred one thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 1511 1559 3022 3118 4533 4677 9066 9354 13599 14031 27198 28062 2355649 4711298 7066947 14133894 21200841 42401682