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102343862 = 2211242521
BaseRepresentation
bin1100001100110…
…10010010110110
321010120121101102
412012122102312
5202200000422
614053330102
72351623415
oct606322266
9233517342
10102343862
1152852505
122a336932
13182845ca
14d84147c
158eb9192
hex619a4b6

102343862 has 8 divisors (see below), whose sum is σ = 154243992. Its totient is φ = 50929200.

The previous prime is 102343849. The next prime is 102343877. The reversal of 102343862 is 268343201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120839 + ... + 121682.

It is an arithmetic number, because the mean of its divisors is an integer number (19280499).

Almost surely, 2102343862 is an apocalyptic number.

102343862 is a deficient number, since it is larger than the sum of its proper divisors (51900130).

102343862 is a wasteful number, since it uses less digits than its factorization.

102343862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242734.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 102343862 is about 10116.5143206541. The cubic root of 102343862 is about 467.7573284716.

The spelling of 102343862 in words is "one hundred two million, three hundred forty-three thousand, eight hundred sixty-two".

Divisors: 1 2 211 422 242521 485042 51171931 102343862