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108283020 = 22351979161
BaseRepresentation
bin1100111010001…
…00010010001100
321112202100101020
412131010102030
5210210024040
614424514140
72453250636
oct635042214
9245670336
10108283020
11561396aa
123031b950
13195839c1
1410549a56
15978dcd0
hex674448c

108283020 has 48 divisors (see below), whose sum is σ = 304764768. Its totient is φ = 28725760.

The previous prime is 108283003. The next prime is 108283061. The reversal of 108283020 is 20382801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7240 + ... + 16400.

It is an arithmetic number, because the mean of its divisors is an integer number (6349266).

Almost surely, 2108283020 is an apocalyptic number.

108283020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108283020 is an abundant number, since it is smaller than the sum of its proper divisors (196481748).

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

108283020 is a wasteful number, since it uses less digits than its factorization.

108283020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370 (or 9368 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 108283020 is about 10405.9127422826. The cubic root of 108283020 is about 476.6359400105.

It can be divided in two parts, 108 and 283020, that added together give a triangular number (283128 = T752).

The spelling of 108283020 in words is "one hundred eight million, two hundred eighty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 197 394 591 788 985 1182 1970 2364 2955 3940 5910 9161 11820 18322 27483 36644 45805 54966 91610 109932 137415 183220 274830 549660 1804717 3609434 5414151 7218868 9023585 10828302 18047170 21656604 27070755 36094340 54141510 108283020