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102091414 = 2510110007
BaseRepresentation
bin1100001010111…
…00101010010110
321010002210002111
412011130222112
5202113411124
614044101234
72346522415
oct605345226
9233083074
10102091414
115269a877
122a23481a
13181c6729
14d7b747c
158e69494
hex615ca96

102091414 has 8 divisors (see below), whose sum is σ = 153182448. Its totient is φ = 51030600.

The previous prime is 102091387. The next prime is 102091439. The reversal of 102091414 is 414190201.

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, 5199 + ... + 15205.

It is an arithmetic number, because the mean of its divisors is an integer number (19147806).

Almost surely, 2102091414 is an apocalyptic number.

102091414 is a deficient number, since it is larger than the sum of its proper divisors (51091034).

102091414 is a wasteful number, since it uses less digits than its factorization.

102091414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 102091414 is about 10104.0295921974. The cubic root of 102091414 is about 467.3724116348.

The spelling of 102091414 in words is "one hundred two million, ninety-one thousand, four hundred fourteen".

Divisors: 1 2 5101 10007 10202 20014 51045707 102091414