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109982454 = 2318330409
BaseRepresentation
bin1101000111000…
…11001011110110
321122221200120020
412203203023312
5211123414304
614525150010
72503556361
oct643431366
9248850506
10109982454
115709a49a
12309bb306
1319a2a39a
141086d0d8
1599c75d9
hex68e32f6

109982454 has 8 divisors (see below), whose sum is σ = 219964920. Its totient is φ = 36660816.

The previous prime is 109982449. The next prime is 109982563. The reversal of 109982454 is 454289901.

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

109982454 is an admirable number.

It is a super-2 number, since 2×1099824542 = 24192280375724232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9165199 + ... + 9165210.

It is an arithmetic number, because the mean of its divisors is an integer number (27495615).

Almost surely, 2109982454 is an apocalyptic number.

109982454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109982454 is a wasteful number, since it uses less digits than its factorization.

109982454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330414.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 109982454 is about 10487.2519756131. The cubic root of 109982454 is about 479.1165085174.

The spelling of 109982454 in words is "one hundred nine million, nine hundred eighty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 18330409 36660818 54991227 109982454