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108434512 = 2423294659
BaseRepresentation
bin1100111011010…
…01010001010000
321120001001012001
412131221101100
5210224401022
614432043344
72454451414
oct635512120
9246031161
10108434512
11562324aa
1230393554
1319607944
1410588d44
1597bdb27
hex6769450

108434512 has 20 divisors (see below), whose sum is σ = 219227040. Its totient is φ = 51859808.

The previous prime is 108434467. The next prime is 108434527. The reversal of 108434512 is 215434801.

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, 146962 + ... + 147697.

It is an arithmetic number, because the mean of its divisors is an integer number (10961352).

Almost surely, 2108434512 is an apocalyptic number.

It is an amenable number.

108434512 is an abundant number, since it is smaller than the sum of its proper divisors (110792528).

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

108434512 is a wasteful number, since it uses less digits than its factorization.

108434512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294690 (or 294684 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 108434512 is about 10413.1893289232. The cubic root of 108434512 is about 476.8581136094.

The spelling of 108434512 in words is "one hundred eight million, four hundred thirty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 294659 589318 1178636 2357272 4714544 6777157 13554314 27108628 54217256 108434512