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108422998 = 254211499
BaseRepresentation
bin1100111011001…
…10011101010110
321120000110101121
412131212131112
5210224013443
614431514154
72454403015
oct635463526
9246013347
10108422998
1156224892
123038895a
1319602628
1410584a7c
1597ba4ed
hex6766756

108422998 has 4 divisors (see below), whose sum is σ = 162634500. Its totient is φ = 54211498.

The previous prime is 108422981. The next prime is 108422999. The reversal of 108422998 is 899224801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899224801 = 3724303373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108422999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27105748 + ... + 27105751.

It is an arithmetic number, because the mean of its divisors is an integer number (40658625).

Almost surely, 2108422998 is an apocalyptic number.

108422998 is a deficient number, since it is larger than the sum of its proper divisors (54211502).

108422998 is an equidigital number, since it uses as much as digits as its factorization.

108422998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54211501.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 108422998 is about 10412.6364576893. The cubic root of 108422998 is about 476.8412347930.

The spelling of 108422998 in words is "one hundred eight million, four hundred twenty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 54211499 108422998