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108302542 = 2431125641
BaseRepresentation
bin1100111010010…
…01000011001110
321112210100011021
412131021003032
5210211140132
614425144354
72453361565
oct635110316
9245710137
10108302542
1156152337
123032b0ba
131958c85a
1410552bdc
159794997
hex67490ce

108302542 has 8 divisors (see below), whose sum is σ = 162832032. Its totient is φ = 54025200.

The previous prime is 108302533. The next prime is 108302549. The reversal of 108302542 is 245203801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108302549) by changing a digit.

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, 61959 + ... + 63682.

It is an arithmetic number, because the mean of its divisors is an integer number (20354004).

Almost surely, 2108302542 is an apocalyptic number.

108302542 is a deficient number, since it is larger than the sum of its proper divisors (54529490).

108302542 is a wasteful number, since it uses less digits than its factorization.

108302542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126074.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 108302542 is about 10406.8507244027. The cubic root of 108302542 is about 476.6645820134.

The spelling of 108302542 in words is "one hundred eight million, three hundred two thousand, five hundred forty-two".

Divisors: 1 2 431 862 125641 251282 54151271 108302542