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102734018 = 271723479
BaseRepresentation
bin1100001111110…
…01100011000010
321011022102120122
412013321203002
5202244442033
614105540242
72355140042
oct607714302
9234272518
10102734018
1152a99652
122a4a4682
131839007a
14d903722
159044a98
hex61f98c2

102734018 has 8 divisors (see below), whose sum is σ = 156271680. Its totient is φ = 50643460.

The previous prime is 102734003. The next prime is 102734053. The reversal of 102734018 is 810437201.

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

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, 361598 + ... + 361881.

It is an arithmetic number, because the mean of its divisors is an integer number (19533960).

Almost surely, 2102734018 is an apocalyptic number.

102734018 is a deficient number, since it is larger than the sum of its proper divisors (53537662).

102734018 is an equidigital number, since it uses as much as digits as its factorization.

102734018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723552.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 102734018 is about 10135.7791017760. The cubic root of 102734018 is about 468.3509706873.

The spelling of 102734018 in words is "one hundred two million, seven hundred thirty-four thousand, eighteen".

Divisors: 1 2 71 142 723479 1446958 51367009 102734018